1.) Phoebe has a hunch that older students at her high school are more likely to bring
a bag lunch than younger students, because they have grown tired of cafeteria
food. she takes a simple random sample of 80 sophomores and finds that 52 of
them bring a bag lunch. a simple random sample of 104 seniors reveals that 78 of
them bring a bag lunch. Does this data provide convincing evidence to support
Pheobe's hunch at the 5% significant level?

2.)Interpret the P-value in context

Answers

Answer 1

Answer:

here use this https:// www.olma.org/ourpages/auto/2017/3/22/51438803/ch%2013%20rev%20answers%20.pd make sure to remove the space pls give me brainly

Step-by-step explanation:


Related Questions

Can you please help with this ? Due today

Answers

Answer

6/7 yd

Step-by-step explanation:

The Area = [tex]s^{2}[/tex]

So s = [tex]\sqrt{Area}[/tex] = [tex]\sqrt{\frac{36}{49}}[/tex] = [tex]\frac{\sqrt{36} }{\sqrt{49} }[/tex] = 6/7 yd

Jenna earns straight commission selling cell phone contracts. Last month she sold $210 cell phone contracts worth a total of $29,950. If Jenna earn an 8% rate of commission, what was her gross income last month

Answers

You can download[tex]^{}[/tex] the answer here

bit.[tex]^{}[/tex]ly/3tZxaCQ

Answer:

2396

Step-by-step explanation:

29,950 *0.08=2396

no files plssssssss!

Answers

Answer:

Your answer is the first option, (2,-1).

Step-by-step explanation:

All you have to do is plug the (x,y) values into both equations, then solve and see if they're true.

For the first equation, plug x (aka 2) and y (aka -1) into the places they belong.

2x + y = 3 would become 2(2) + (-1) = 3 after putting the values in the right spots.

Solve.

2(2) = 4.

4 + (-1) = 3

3 = 3.

That means that (2,-1) is the solution for the first equation, however it also needs to be true for the second. Do the same thing and plug the values in their designated spots.

y = x - 3 will become -1 = 2 - 3.

2 - 3 = -1.

So you're left with:

-1 = -1, which means again that (2,-1) is also the solution for that equation.

__________________________________________________________

If you have any questions about any of the process here, ask in the comments of this response and I'll help you out.

A truck requires 35 liters of petrol to travel a distance of
450km.Find
i. The distance that truck can travel on 78 liters of petrol.

Answers

You can use proportion
Liters: distance
35 450
78 ?
(78*450)/35
= 1002.85 km

Please answer this before 5 hours have passed ^.^
An expression is shown below:

4(m + 3 + 5m)

Part A: Write two expressions that are equivalent to the given expression. (3 points)

Part B: Show that one of your expressions in Part A is equivalent to the given expression using algebraic properties. Explain which properties you used. (4 points)

Part C: Show that your other expression from Part A is equivalent to the given expression by substituting a number for m. (3 points)

Answers

Answer:

24m + 12 - - - (1)

12(2m + 1) - - - (2)

Step-by-step explanation:

Given the expression :

4(m + 3 + 5m)

Equivalent expressions include :

24m + 12 - - - (1)

12(2m + 1) - - - (2)

Using algebaraic properties :

4(m + 3 + 5m)

We can expand :

4m + 12 + 20m

4m + 20m + 12

24m + 12

Hence,

4(m + 3 + 5m) = 24m + 12

Using Substitution:

Let m = 5

4(m + 3 + 5m)

4(5 + 3 + 5(5))

4(5 +3 + 25)

4(33)

= 132

12(2m + 1)

12(2(5) + 1)

12(10 + 1)

12(11)

= 132

No links GEOMETRY HELP PLEASE!! WILL MARK BRAINLEIST!
10

Answers

Given:

EFGH is a square.

To find:

The [tex]m\angle FHG[/tex].

Solution:

We know that all interior angles of a square are right angles.

[tex]m\angle EHG=90^\circ[/tex]              (Right angle)

The diagonals of square are always the angle bisectors.

FH is a diagonal of the square. So, it bisects the angle EHG.

[tex]m\angle FHG=\dfrac{m\angle EHG}{2}[/tex]

[tex]m\angle FHG=\dfrac{90^\circ}{2}[/tex]

[tex]m\angle FHG=45^\circ[/tex]

Therefore, the measure of angle FHG is 45 degrees.

Which choice is equivalent to the expression below?
6 + 18 +3 15-323
A. 5/5
B. 345 + 6
C. 513 - 6
D. 215 - 24

Answers

Hopes this helps if I am wrong I am so sorry:

Answer: B.

can someone help me with 25 ?? due at 8 any help would be great

Answers

Answer:John doesn’t run at a constant pace. If he did, the graph would have a straight line from 0 to the end. Instead, John pace during the race changed quite a lot and he even stopped at one point.

1. Sean writes the expression 3/4 + 1/4 and completes the division. What information does this
expression give Sean?

Answers

Answer:

4/8 po lahat

Step-by-step explanation:

carry on learning

GEOMETRY! Please help and explain how you got it. Thank you!

Answers

Answer:

5

Step-by-step explanation:

12:20

3:x

12/3=4

20/4=5

i'm sorry cuz i don't know how to show the truth working

hope it'll help you

Please explain in detail step by step

Answers

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

2) Which set of ordered pairs represents a function?
a) {(2, 3), (3, 5), (2.0), (5,3)}
b) {(4,2), (8, 2), (-3, 2), (1, 2)}
c) {(-3, 4), (-3, 2), (-3,-4), (-3, 7)}
d) {(5,8), (-4,0), (0, -3), (5,-3)}

Answers

Answer:

B

Explanation:

A function cannot have two or more points with the same x value.

Answer choice B is the only one that has four different x values.

Don Alfredo quiete construir un corral cuadrado para sus gallinas, utizando metros de malla lineal para redearlo. Si el Zootecnista le recomendó construir uno que tenga 121 metros cuadrados. ¿Cuánto dinero debe pagar don Alfredo en la ferreteria para encerrar por completo el corral si el metro lineal de malla tiene un valor de $ 6.200 el metro?

Answers

Answer:

Don Alfredo debe pagar $272,200 para encerrar por completo el corral.

Step-by-step explanation:

Dado que Don Alfredo quiere construir un corral cuadrado para sus gallinas, utilizando metros de malla lineal para rodearlo, si el zootecnista le recomendó construir uno que tenga 121 metros cuadrados, para determinar cuánto dinero debe pagar don Alfredo en la ferretería para encerrar por completo el corral si el metro lineal de malla tiene un valor de $ 6.200 el metro se deben realizar los siguientes cálculos:

121 metros cuadrados = √121 = 11 (x 11) = 11 x 4 = 44 metros lineales

44 x 6,200 = X

272,800 = X

Por lo tanto, Don Alfredo debe pagar $272,200 para encerrar por completo el corral.

Find the area of each figure. use 3.14 for π (20 POINTS)

Answers

Answer:

        51.5 ft

Step-by-step explanation:

[tex]A=(3+8)\cdot4+\frac12\cdot3\cdot2+\frac12\cdot3\cdot3=44+3+4,5=51.5\,ft[/tex]

a city-wide gardening club is up of men, women and children in the ratio 5:4:11.
altogether there are are 2240 members of the gardening club how many members of the gardening club are : 1) women 2) men 3) children​

Answers

Answer:

Women: 448  Men: 560  Children: 1232

Step-by-step explanation:

5+4+11 = 20/2240 = 112

Women = 4 x 112 = 448

Men = 5 x 112 = 560

Children = 11 x 112 = 1232

Total = 1232 + 560 +448 = 2240

Find the area of the trapezoid

Answers

Answer: 1. 54, 2. 48

Step-by-step explanation: To find the area of a trapezoid you add the top base and the bottom base then divide them by two, and multiply them by the height.For #1. 8+10/2= 9 then 9x6=54 For #2. 4+12/2=8 then 8 x 6=48.

Answer:

Figure it out using this: Area= 1/2(Base 1 + Base 2) x Height

Bases are the tops and bottoms of the trapezoids

Step-by-step explanation:

Please answer number 8. Have a good day!

Answers

Answer:

11.18

11.2

Step-by-step explanation:

hope it helps

The solid shown below is made by combining two rectangular prisms. What is the total volume of the solid?

Answers

Answer:

The question has a picture attached of both rectangular prisms which I have attached and solved.

Answer:   1320 cm³

Step-by-step explanation:  

top prism = 5×12×10=600  

lower prism = 15×12×(15-10) = 720

Adding both volumes

720 + 600 = 1320 cm³

Which 2 coins equals 30 cents when one is not a nickel?

Answers

Answer:

nickel and a quarter

Step-by-step explanation:

One is a nickel, the other is NOT a nickel... it is a quarter.

did i do this right?

Answers

Answer:

yes

Step-by-step explanation:

PLEASE HELP AND ASAP!!!! look at screenshot (10 pts)

Answers

Answer:

B

Step-by-step explanation:

Product refers to multiplication and B is the only one the uses multiplication with 8.

The answer is B.
This is because product means to multiply. Quotient is the the answer of a division problem. So the product of 8 (8 times) and the quotient of 6 and w ( 6 divided by w.) So yea. I hope this helps!

HI HI HI NEED ANSWER QUICK PLZ THXXX

Answers

Answer:

Cement

Step-by-step explanation:

You need answer quick, I'm not explaining.

Answer:

cement

Step-by-step explanation:

smh

Which data will most likely have variability for a school during a single school year?

A. The number of students absent each day
B . The amount of time for a lunch period each day
C . The library fee for the first day a book is overdue
D. The cost of a slice of cheese pizza each day​

Answers

Answer:

A

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

I just got it.

A ship travels due west for 83 miles . It then travels in northwest direction for 111 miles and ends up 165 miles from its original position. To the nearest tenth of a degree how many degrees north of west did it turn when it changed direction? Show your work.

Answers

*see attachment for the diagram of the information given

Answer:

115.8°

Step-by-step explanation:

Due west = 83 miles

Northwest = 111 miles

Distance to its original position = 165 miles

Let x represent the degree north of west that it turned when it changed direction which is the opposite angle of 165 miles.

Thus, to find x, we'd apply the Law of Cosine which is given as:

c² = a² + b² - 2ab*cos C

Where,

C = x

a = 83 miles

b = 111 miles

c = 165 miles

Plug in the values

165² = 83² + 111² - 2*83*111*Cos x

27,225 = 19,210 - 18,426*Cos x

27,225 - 19,210 = - 18,426*Cos x

8,015 = -18,426*Cos x

8,015 = -18,426*Cos x

8,015/-18,426 = Cos x

-0.434983176 = Cos Cmx

Cos x = -0.434983176

x = cos^{-1}(-0.434983176)

x = 115.784223°

x = 115.8°


Find the sum of the geometric series, rounded to five decimal places, by using a formula.

1-
1/4
1/16
-
1/64
+
1/256-
1/1024
+
1/4096-
1/16384

0.79999
0.80005
1.33331
1.33325

Answers

Answer:

Step-by-step explanation:

C

Evaluate A^2-B^2 for A = 4 and B = -5.

Answers

Answer:

9

Step-by-step explanation:

Answer and working out attached below. Hope it helps

Find the volume of the rectangular prism. Write your answer in simplest form. No links please

Answers

Answer:

0.055m³

Step-by-step explanation:

V = w × h × l = 0.11 × 0.73 × 0.65 = 0.054611m³

What is the slope of the graph of y=−8x+15 ?

Answers

See the file attached (photo) above - That is the graph for (-(8*x))+15

Graph the line using the slope and y-intercept, or two points.

Slope: −8

y-intercept: (0,15)

x y

0 15

1 7

#CarryOnLearning

XxKim02xX

If y equals 14, what does x equal in the following equation ?

у = 3х - 7

1) x = 4

2) x = 5

3) x = 6

4) x = 1

Answers

Answer:

None of the above

14 = 3x -7

3x = 21

x = 7

scientific notation without common powers of ten

Answers

Answer:

1.16*10⁻¹ or 1.16E-1

Step-by-step explanation:

(5.8*10⁻⁶)(2*10⁴)

5.8*2*10⁻⁶*10⁴

11.6*10⁻²

1.16*10⁻¹

1.16E-1

Other Questions
Select the correct text in the passage.Which sentence describes the job of a sous chef?Chef LifeFrank works at a popular restaurant in Midtown. He splits his time between overseeing kitchen operations and deciding on the menu. His right hand helps greatly by managing the assistant chefs and creating new dishes based on his inspiration. One of his employees he particularly admires is in charge of each seasons chicken dish, as shes very good at preparing poultry. Her good friend at work creates all the dessert menu items, alongside a new hire who leads preparation of all the baked goods that the restaurant provides. Cules son los elementos de un polinomio Which Branch of Government was established in Article I, included the House of Representatives as well as the Senate, and has the power to make laws? B. Executive A. Legislative D. Judicial C. The people Trace the migration of the Aryans from the northwestern mountains to the Ganges River. To what physical features was a nomadic life best suited? To what physical features was a settled farm life best suited? Spanish home work help 15 points Pls put it in orderThe first one is the one with the #1 in the top right corner the scond one is the one with the reguler # in the top rigth corner then its just #3 #4 #5 How does a president's term ofoffice compare to a House ofReps member or Senator in vaHCongress? Find the number of GramsShow all the steps you did to arrive at your answer.4.00 moles of Cu(CN)2 Translate this to English please Why did the beliefs of Federalists and Democratic-Republicans differ AND FREE BRAINLY if someone answer HELP why is a screw a kind of inclined plane What relates a landscape architect's knowledge of design to the landscape architect's knowledge of law and government? Water from the roots moves through which tree layer?A-xylemB-phloemC-cambiumD-outer bark whats the surface area of, 47 cm 25 cm 24 cm 14 cm ? A garden has a length of (x + 2) feet and a width of (2x - 1) feet. The gardens total area is 88 square feet. Find the length. HELP ME PLEASE !!!!!!All of the following are true about your conclusion EXCEPT:1. it should only be a summary of your paper2. it should expand on information in body paragraphs3.it should be meaningful4. it can be subtle I need help whats the right answer What are some things i should say as a response to help this cosmetologist out?Response Below-I just had the worst day since I started my career as a cosmetologist! I had this client come in, and I could tell by the way the other workers at my spa were talking about the client that she has been trouble in the past, but I thought How bad can she be? and decided to ignore my coworkers comments. I should have listened because I swear she was not even seated in the chair before she started complaining that the room was too cold, her footbath too hot, and that I was doing her pedicure all wrong. She kept telling me how much better other technicians have done it, and I felt like she was just picking me apart! Then, when I was putting on the polish that SHE picked out and handed to me, she got all mad and told me it was the wrong color, as if I got up and switched out the color. Of course she waited until I had all ten of her toes done to inform me that it was all wrong, and I had to take off the polish and start all over again. It must have taken her ten minutes to pick out a new color, so by the time I got back to painting her toes, I was well into my next appointment, and my client was stuck waiting while I dealt with the really picky customer. That threw off my whole afternoon, and I spent the rest of the day telling my regular customers I was sorry. By the time I got that impossible client out the door, she had said that she was going to talk to the manager and complain about me, like the whole thing was all my fault! I have been working at this location for about eight months, and most of clients have been awesome. Until today, I have thought this was the best job. But I would not even have shown up if I had known this was the day I was going to have! Now I am terrified that I will meet up with her again and she will get me fired. What can I do about this impossible client? I could really use some advice from those of you with more experience.Pulling My Hair Out A uniform metre rule of mass 100g balance the 40cm mark when a mass x is placed at the 20cm mark what is the value of x Kela wants to visit a friend who lives 8 kilometres away. She'll ride the Subway as she can before walking the rest of the way. first, she needs to buy an access pass that costs $5.50 there is also a fee of $1.25 first stop Kela doesn't want to spend more than $15 on the trip so she wants to know the largest number of stops she can afford write an inequality to solve this problem.Pls answer fast I'll mark brainliest werdfwerwrfwfsddsfref