Answer: 3/5
Step-by-step explanation:
If you turn 3/5 into a decimal, you’ll see that it would be 0.6 so this is greater than the other two
Consider a binomial experiment with n = 5 trials where the probability of success on a single trial is p = 0.30. (a) Find P(r = 0). (b) Find P(r ≥ 1) by using the complement rule.
Answer:
0.16807 ; 0.83193
Step-by-step explanation:
Given that:
Number of trials, n = 5
Probability of success, p = 0.30
P(r = 0)
Using the binomial probability relation :
P(x =r) = nCr * p^r * (1 - p)^(n - r)
(a) Find P(r = 0).
P(r = 0) = 5C0 * 0.3^0 * (0.7)^(5- 0)
= 1 * 1 * 0.16807
= 0.16807
(b) Find P(r ≥ 1) by using the complement rule
P(r ≥ 1) = 1 - P(r = 0)
P(r ≥ 1) = 1 - 0.16807
P(r ≥ 1) = 0.83193
Calculate the correlation coefficient, r, for the data below.
This question is incomplete, the complete question is;
Calculate the correlation coefficient, r, for the data below.
X = -10 -8 -1 -4 -6 -7 -5 -3 -2 -9
Y = -15 -13 4 -4 -7 -11 -6 -2 1 -13
Answer: the correlation coefficient, r, for the data is 0.9896
Step-by-step explanation:
Given the data in the question;
correlation coefficient r = ?
we know that, C_Coeff is;
r = [ (Zn(∑xy) - (∑x)(∑y) ] / [ √[( n∑x² - (∑x)²) ( n∑y² - (∑y)²)] ]
so ;
X Y X² Y² XY
-10 -15 100 225 150
-8 -13 64 169 104
-1 4 1 16 -4
-4 -4 16 16 16
-6 -7 36 49 42
-7 -11 49 121 77
-5 -6 25 36 30
-3 -2 9 4 6
-2 1 4 1 -2
-9 -13 81 169 117
∑ -55 -66 385 806 536
now we substitute our values into the formula
r = [ (10×536 - (-55)(-66) ] / [ √[( 10×385 - (-55)²) ( 10×806 - (-66)²)] ]
r = 1730 / √( 825 × 3704 )
r = 1730 / √3055800
r = 1730 / 1748.0846
r = 0.9896
Therefore the correlation coefficient, r, for the data is 0.9896
WILL GIVE BRAINLIEST
It takes Shayna 14 hours to pick forty
bushels of apples. Ashley can pick the
same amount in 8 hours. If they worked
together how long would it take them?
Answer: 6 hours
Step-by-step explanation: because if it takes Shayna 14 hours to pick the apples and took Ashley 8 hours if you subtract that its 6 hours
A florist sells 3 roses for a total of $10. Each rose costs the same amount. What is the cost of 12 roses?
A. $9.60
В. $10.40
C. $14.00
D. $15.00
Answer:
C
Step-by-step explanation:
Answer:
Step-by-step explanation:
if 3 roses costs 10 dollars
3x4=12 roses.................10x4=40 dollars
Suppose that Mudlark decides to sell 140 tickets for this flight. Assuming that all 140 tickets are sold and that the outcome for each ticketholder is independent, how many ticketholders should the airline expect to show up
This question is incomplete, the complete question is;
Lets consider a hypothetical airline, Mudlark Airlines. On one of its flight, previous records show that about 15% of people who had tickets for the flight did not take the flight. There are 120 seats on the plane.
Suppose that Mudlark decides to sell 140 tickets for this flight. Assuming that all 140 tickets are sold and that the outcome for each ticketholder is independent, how many ticketholders should the airline expect to show up
Answer: the airline should expect 119 ticketholders to show up
Step-by-step explanation:
Given that;
the plane contains 120 seats
Their records shows that 15% (0.15) percent of people who previously buy their flight tickets don't show up.
they sold 140 tickets,
Number of ticketholder expected to show up = ?
Probability of showing up for flight will be;
⇒ 1 - 0.15 = 0.85
Now Expected number of ticketholders to shup will be;
⇒ 140 × 0.85
= 119
Therefore the airline should expect 119 ticketholders to show up
please answer asap no trolls!
Answer:
Yes.
Step-by-step explanation:
3.5 + 5.5 > 7.8
PRE CALC ON EDGE PLEASE HELP 100 PTS!!! IM TIMED
Answer:
The last option
Step-by-step explanation:
a is the hypotenuse, x is the adjacent, h is the opposite.
a^2 = h^2 + x^2
Subtract x^2 from both sides
h^2 = a^2 - x^2
Please gimme brainliest
GIVING BRANLIEST EASY POINTS
1.How do you dilate a figure on the coordinate plane?
2. What is scale factor?
3. What are the properties of similar figures (what do they have congruent and/or proportional)?
Answer:
1. To dilate something in the coordinate plane, multiply each coordinate by the scale factor. This is called mapping. For any dilation the mapping will be \begin{align*}(x, y) \rightarrow (kx, ky)\end{align*}. In this Concept, the center of dilation will always be the origin, unless otherwise stated.
2. When using State Plane coordinates the scale factors, also known as the K factors, are ratios that can be used as multipliers to convert ellipsoidal lengths, also known as geodetic distances, to lengths on the map projection surface, also known as grid distances, and vice versa.
3.Similar figures have the same shape (but not necessarily the same size) and the following properties: Corresponding sides are proportional. That is, the ratios of the corresponding sides are equal. Corresponding angles are equal.
Step-by-step explanation:
I don't know if this helped but have a good day
Solve the equation -5 m = -20.
a.m =
b.m =
c.m = -4
d.m = 4
Answer:
-5m=-20
or, m= -20 /-5
= 4
hence, d. m = 4
Can y’all help me solve this.
Please!!!!!!!
9514 1404 393
Answer:
all statements are true
Step-by-step explanation:
The line 4y=-16 can be rewritten to standard form as ...
y = -4 . . . . a horizontal line with all points having y-coordinate = -4
__
The line 3x = 27 can be rewritten to standard form as ...
x = 9 . . . . a vertical line with all points having x-coordinate = 9.
__
All of the statements about these lines are true.
please solve question in picture branoist to first and correct
Answer:
The correct answer is Option 3: 12y
Step-by-step explanation:
A polynomial term is usually made of a variable and a co-efficient.
Like terms are those terms that have the same variables i.e. x and 44x are like terms.
Given expression is:
[tex]6y-2y+8y[/tex]
All the terms have only y which means that all three terms are alike.
The coefficients of like terms are added or subtracted according to their sign.
[tex]6y-2y+8y[/tex] = 12y
Hence,
The correct answer is Option 3: 12y
Pleaseee help!!!!!!!!
Answer:
no
Step-by-step explanation:
no
Name the factors in each of the following problems
The value of the square root of 14 is between which two integers?
jester has a piece of wood measuring 1 and 2/3 m.he needs to cut in pieces measuring 3/4 m. long.how many pieces of wood did jester cut.
Answer:
2
Step-by-step explanation:
Given that,
Jester has a piece of wood measuring 1 and 2/3 m = 5/3 m
He needs to cut in pieces measuring 3/4 m
We need to find the number of pieces. Let there are x no. of pieces.
[tex]x=\dfrac{\dfrac{5}{3}}{\dfrac{3}{4}}\\\\=\dfrac{5}{3}\times \dfrac{4}{3}\\\\=2.23\[/tex]
or
x = 2
So, he will cut it into approx 2 pieces.
please help me please i really need help please
How many ways can Rudy choose 4 pizza toppings from a menu of 14 toppings if each topping can only be chosen once
Answer:
24,024
Step-by-step explanation:
Calculation for How many ways can Rudy choose 4 pizza toppings from a menu of 14 toppings
The 4 pizza toppings from a menu of 14 toppings will be 14,13,12,11
Hence,
14*13*12*11=24,024
Therefore the numbers of way Rudy can choose 4 pizza toppings from a menu of 14 is 24,024
What is the Distance between 6+3i, 6-3i
2-8..........
ITS UR ANSWER!,✌✌
joe boght 15 tolets. 1 was pure gold 2 were pure silver and the rest were wooden. how many wooden toilets were there?
there are 36 playing tag at recess. this is 6 times as many playing hopscotch. which model shows this comparison?
i got the top one to the left (checking my answer)
Answer:
The top left one is correct.
Step-by-step explanation:
We can rewrite this as an algebraic expression simply so it's easier to read.
Let's say hopscotch is [tex]h[/tex]. Tag is 6 times [tex]h[/tex], or [tex]6h[/tex].
That means for every 1 unit of hopscotch, there are 6 units of tag.
The top left one is correct.
The angle measurements in the diagram are represented by the following expressions.
B
А
Solve for x and then find the measure of
Answer:
[tex]x = 20^{\circ}[/tex]
[tex]\angle A = 150^{\circ}[/tex]
Step-by-step explanation:
Given
[tex]\angle A = 8x - 10[/tex]
[tex]\angle B = 3x + 90[/tex]
See attachment
From the attachment A and B are vertically opposite.
This implies that:
[tex]\angle A = \angle B[/tex]
Substitute values for A and B
[tex]8x - 10 = 3x + 90[/tex]
Collect Like Terms
[tex]8x - 3x = 10 + 90[/tex]
[tex]5x = 100[/tex]
Solve for x
[tex]x = \frac{100}{5}[/tex]
[tex]x = 20^{\circ}[/tex]
Substitute 20 for x in [tex]\angle A = 8x - 10[/tex]
[tex]\angle A = 8 * 20 - 10[/tex]
[tex]\angle A = 150^{\circ}[/tex]
Convert the mixed number below to an improper fraction.
523
Answer:
17/3
Step-by-step explanation:
if you meant 5 2/3
Multiply the denominator by the whole number
3 x 5= 15
Add the answer above to the numerator
15 + 2= 17
Write the answer from above over the denominator
17/3
What is 42= -7 × (z - 3)?
Answer:
z=-3
Step-by-step explanation:
Answer:
z=3
Step-by-step explanation:
42=−7(z−3)
Simplify both sides of the equation.
42=−7(z−3)
42=(−7)(z)+(−7)(−3)(Distribute)
42=−7z+21
Flip the equation.
−7z+21=42
Subtract 21 from both sides.
−7z+21−21=42−21
−7z=21
Divide both sides by -7.
-7z/-7=21/7
z=3
What is the image of (−8,−8) after a dilation by a scale factor of 1/2 centered at the origin?
Answer:
(-4,-4)
Step-by-step explanation:
Since this is centered at (0,0), we have to multiply the x and the y coordinates by the scale factor.
-8 × 1/2 = -4
1 hours 20 min : 2 hours ratio
1:20 i think sooo.Je suis américain et habite dans les montagnes vertes du vermont . Je premier apprend français il y a un an parce que c'est un beau langue . Oui, je sais mon français est mauvais, mais J'aime l'apprendre . Je suis dix-sept et j'ai un chien blanc petit . Ma famille l'appelle snowball et il est tres gentil . Mon préféré endroit en la monde est les montagnes car ils sont très beau dans tout quatre saisons . Merci pour votre temps et au revoir .
The ______ of a function consists of set of all output values
Multiply The polynomials. (3x^2+4x+4)(2x-4)
Answer:
6x^3 - 4x^2 - 8x - 16
Step-by-step explanation:
6x^3 + 8x^2 + 8x - 12x^2 - 16x - 16
combine
6x^3 - 4x^2 - 8x - 16
3×=18 what the answer to this problem
Answer:
x=6
Step-by-step explanation:
Divide both sides by 3
Answer:
x = 6
Step-by-step explanation:
To find the answer, we must divide 18 by 3. When we do that, we get 6, meaning that x is equal to 6.
What are the slope and y-inyercept of the line 4y=-x-32
First you'll have to bring the equation in form y = mx + b.
4y = -x - 32
y = -1/4 x - 8
So the slope is -1/4 and y-intercept is -8
Hope this helps :)
Questions you may have-
How did you change it to y = mx + b form?
Divide 4 on both sides to isolate the y
Answer:
slope: 1/4
y-intercept: (0,8)
!Please help!
Antoine is drawing a scale map of the park he uses a scale of 1cm : 15 paces. A pond is 75 paces from the front gate of the park how far is the pond from the gate on the map
Answer:
5
Step-by-step explanation:
i just did it