A production manager at a wall clock company wants to test their new wall clocks. The designer claims they have a mean life of 16 years with a standard deviation of 5 years. If the claim is true, in a sample of 32 wall clocks, what is the probability that the mean clock life would be greater than 15.6 years

Answers

Answer 1

Answer:

Step-by-step explanation:

A production manager at a wall clock company wants to test their new wall clocks. The designer claims they have a mean life of 16 years with a standard deviation of 5 years. If the claim is true, in a sample of 32 wall clocks, what is the probability that the mean clock life would be greater than 15.6 years


Related Questions

QUESTION 10 of 10: You have a need to purchase 30 units of a product and have them delivered to your company in five days. The sale price is $35 each. Sales tax on the product is 8%. Shipping price is $15. But there is also a 25% rush charge on the sales price added for deliveries less than seven days, which is also taxable. What will be the total cost of this purchase? O a) $1,050.00 b) $1,327.50 Oc) $1,396.50 O d) $1,432.50​

Answers

Answer: d) $1,432.50​

Step-by-step explanation:

Sales price = $35

25% rush charge = 35 * 25% = $8.75

Rush charge is taxable = (35 + 8.75) * 8% = $3.5

Total purchase price per unit = 35 + 8.75 + 3.5 = $47.25

Total cost = Total Purchase + Shipping

= (47.25 * 30) + 15

= $1,432.50

1. If x= 3, what is the value of the following expression?
23.3 = + 91 - - (7 - 6x)
O A. 9
O B. 7
O C. 30
OD. 13

Answers

Answer:

A

Step-by-step explanation:

just try to get a chance to

Jason had a 15 foot long bed his sister had a 3 foot longer bed then Jason, How long is his sisters bed?

Answers

Answer:

18

Step-by-step explanation:

basic math :/

Help me pleaseeeeeeeeeeeeeee

Answers

Answer:

the second one

Step-by-step explanation:

Answer:

2nd

Step-by-step explanation:

The 2nd one is the correct one because it is true and that is the best way to get your solution.

Hope this helps:)

Pls mark brainly

The y-intercept for the line 2x + 3y = 18 is (0, y). What is the value of y

Answers

Answer:

6

Step-by-step explanation:

2x + 3y = 18 can be simplified into an y = mx + b equation, where b is the y intercept.

First, subtract 2x from both sides to get 3y alone.

3y = 18 - 2x

Then, divide both side by 3 to get y completely alone.

y = 6 - 2x

Rearrange the equation to be in the form of y = mx + b;

y = -2/3x + 6

6 is our Y intercept.

You can also use a graphing calculator if you want to check your answer, desmos is a great graphing calculator you can use.

Answer:

6

Step-by-step explanation:

Y=mx+c

C is y intercept

2x+3y=18

3y=18-2x

Y=(-2x+18)/3

Y=-2/3x+6

What is the answer to this problem.

Answers

Answer:655/262

Source:trust me bro

What is the slope of (4, -3) and (4, 2)

Answers

Answer:

Slope is undefined.

Step-by-step explanation:

-3-2

——

4-4

Anything with the x value as zero is undefined.

Answer:

unidentified slope of 0

Step-by-step explanation:

Use the slope formula: [tex]\frac{y2-y1}{x2-x1}[/tex]

2 is y2, -3 is y1, 4 is x2, and 4 is x1.

[tex]\frac{2-(-3)}{4-4}[/tex]

[tex]\frac{2+3}{0}[/tex]

[tex]\frac{5}{0} =0[/tex]

The slope is 0. That means the slope is unidentified. I hope this helps!


Jeremy is making a healthy ice cream using only ripe bananas and peanut butter, the recipe makes 4 servings and calls for a ratio of 5
bananas to 3 tablespoons of peanut butter if Jeremy has 30 bananas, how many tablespoons of peanut butter does he need
Tablespoons

Answers

Answer:

can u show me a pic of the question so it is easier

The healthy ice cream Jeremy is making has 30 bananas and requires 18 tablespoons of peanut butter.

What is a ratio?

The ratio describes the amount of quantity in simplest form, a:b can be written as 'a/b' for convenience.

Given the healthy ice cream, Jeremy is making requires 5 bananas and 3 tablespoons of peanut butter.

From the given question itself, we can conclude that bananas and peanut butter are in direct proportion as the increase in one quantity will result in an increase of another quantity and we can write this in proportion and let the no. of tablespoons of peanut butter requires for 30 banans is x.

∴ 5 : 3 : : 30 : x.

Or

5/3 = 30/x.

5x = 90.

x = 18.

So, Jeremy needs 18 tablespoons of peanut butter for the 30 bananas he has.

learn more about ratio here :

https://brainly.com/question/13419413

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Solve for x
7x^2=1008

Answers

Answer:

x = {-12, 12}

Step-by-step explanation:

This is the steps and the answer! I hope this helps!

What is the slope of the line that passes through the points (4, 2) and (−16,−10)? Write your answer in simplest form

Answers

Step-by-step explanation:

slope = y2 - y1

__________

x2 - x1

slope = (-10 -2) / (-16 - 4)

slope = -12/-20

slope = 3/5

it took jake 28 minutes to run 5km last months. this month he ran 5km in 21 minutes. by what percentage had jake improve his running time?

Answers

Answer:

25%

Step-by-step explanation:

28-21=7

7/28=×/100

7×100=700

700÷28=25

Answer:

7

Step-by-step explanation:

Okay so, 28-21 =07 right

7 as a percent is 700% and the limit is 100%

so 700%/100%= 7

Find the slope on the graph

Answers

Answer:

3/1

Step-by-step explanation:

you need to count the hight of the line from the (0,2) which will be 3 and then how much of the distance of x is. I used rise over run.

3/1. Hope this helped good luck man

Each day Louders reads 30 pages

Answers

Answer:

woww

Step-by-step explanation:

d=.5*a*t^2 solve for a

Answers

Step-by-step explanation:

Area = base * height

Area = (10 s) * (5 m/s)

Area = 50 m Area = 0.5 * base * height

Area = 0.5 * (5 s) * (10 m/s)

Area = 25 m

what is the slope of the line that passes through the points (-8,3) and (-8,2). write your answer in the simplest form​

Answers

Answer:

0

Step-by-step explanation:

The slope is 1/0, and that equals 0.

Answer:

It's undefined

Step-by-step explanation:

A triangle with vertices A(0,0), B(6,0), and C(0,9) is rotated 360 about the y-axis. What is the volume of the figure?

Answers

Given:

A triangle with vertices A(0,0), B(6,0), and C(0,9) is rotated 360 about the y-axis.

To find:

The volume of the figure.

Solution:

Points A(0,0) and C(0,9) lies on the y-axis. Length of AC is 9 units.

Points A(0,0) and B(6,0) lies on the x-axis. Length of AB is 6 units.

If a triangle with vertices A(0,0), B(6,0), and C(0,9) is rotated 360 about the y-axis, then it will form a cone with radius 6 units and height 9 units.

Volume of a cone is

[tex]V=\dfrac{1}{3}\pi r^2h[/tex]

where, r is radius of the base and h is vertical height of the cone.

Putting r=6 and h=9, we get

[tex]V=\dfrac{1}{3}\pi (6)^2(9)[/tex]

[tex]V=\pi (36)(3)[/tex]

[tex]V=108\pi[/tex]

Therefore, the volume of the figure is [tex]108\pi[/tex] sq. units.

I need help with this

Answers

Answer:

0,0.36,0.9,1.09,1.2,2

Step-by-step explanation:

Convert 75 kilograms to pounds.
pounds

Answers

Answer:

165.34 pounds OR 165 lb

Step-by-step explanation:

The answer is 165.347

What is best estimate mass of a base ball. A-15kilograms B-150grams. C-150kilograms D-15grams

Answers

Answer:

B if not sorry

Step-by-step explanation:

Ddghjjnnkjhgttdctyhhhhjhcvvgyui

A glass of milk is moved from a refrigerator with a temperature of 6C to a room with a temperature of 25C. One minute later the milk has warmed to a temperature of 9C. Determine the temperature of the milk at time t. After how many minutes does the milk have a temperature that is 80​% of the ambient​ temperature?

Answers

kshsheveosbwjsvsusvsisvsidvsksns

Step-by-step explanation:

BRAINIST PLSS

PLZ HELP ME I BEG YOU

Answers

Answer:

1 is 9, 2 is 2, 3 is 20 Riyals, 4 is 6

Step-by-step explanation:

1. 18/2= 9

1*9=9

2.9/3=3

6/3=2

3. 5*4=20

4. 12/2= 6

hope i helped

What is the unit price of 12 gallons of gasoline that costs $39.48 ?

Answers

The unit price of 12 gallons of gasoline that costs $39.48 is $3.29 per gallon

How to determine the unit price?

The given parameters are:

Gallons = 12

Cost = $39.48

The unit price is calculated as:

Unit = Cost/Gallon

So, we have:

Unit = $39.48/12

Divide

Unit = $3.29

Hence, the unit price of 12 gallons of gasoline that costs $39.48 is $3.29 per gallon

Read more about unit rates at:

https://brainly.com/question/19493296

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help me with the question I appreciate it much.

Answers

the picture is really unclear and blurry I can’t see the equation

it can't be seen properly


very simple yes no questions

please answer with the right answer so karma will not you in the butt

Answers

Answer:

No for 1

yes for 2

Step-by-step explanation:

Your mother gave you $20 with which to buy a present. This covered 2/3 of the cost. How much did the present cost?

Answers

Answer:

$30

Step-by-step explanation:

Answer:

$30

Step-by-step explanation:

20 divided by (2/3) is 30.

BRainliest and 5stars question below

Answers

9514 1404 393

Answer:

  ∆KAF, by rule LA

Step-by-step explanation:

The angle bisector divides angle FAP into two equal angles KAF and KAP. The two right triangles share side KA, so we have a leg KA and an angle KAF, KAP that are the same in the two triangles. That is enough to invoke rule LA (leg, angle) to claim congruence.

  ∆KAP ≅ ∆KAF by rule LA

Workout the median 6266 6626 6622 6226 6662 6222 7466

Answers

Answer:

Step-by-step explanation:

the median would be 2,2 just the middle number/numbers if it has 1 # thats the median if it has 2 thats still the median

7 numbers middle is 6226

Find the angle measure “X”. Round to the nearest
hundredth.
X
15
1

Answers

Answer:

if you want 400 points i suggest yu let this one fly

Step-by-step explanation:

John travels 54 miles each day of his 5 day journey to Disney land. What is the distance from John’s house to Disney land? PLZZ

Answers

The distance is 270 miles
Answer: 270 miles so yes

Use the relationship between the angles in the figure to answer the question.

Which equation can be used to find the value of x?

x+49−28=180
​x−49−28=180
​x + 49 + 28 = 180​
​x + 28 = 180​

Three lines making six angles with the top left angle at twenty eight degrees, the top right angled at forty nine degrees and the bottom middle angle at x degrees

Answers

Answer:

​x + 49 + 28 = 180​

Step-by-step explanation:

​The angles on a straight line with x° are 28° and 49° respectively, side by side with x°. This is because, vertical angles are equal. Therefore, the angle vertically opposite 28° and 49° are equal to 28° and 49° respectively.

Therefore, since angles on a straight line is 180°, thus:

​x + 49 + 28 = 180​

Answer:

​x + 49 + 28 = 180​

Step-by-step explanation:

THIS ANSWER IS CORRECT

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