1 year ago

Consider the population that consists of all employees of a large computer manufacturer.

Mathematics

1 answer:

Pani-rosa [81]1 year ago

8 0

Answer:

Step-by-step explanation:

(a) Options 1 , 3 and 6 are correct. Reason being that in these options, we are trying to estimate either the population proportion or the population mean.

(b) Options 3 , 4 and 5are correct. Reason being that in these optionswe are trying to test a hypothesis regarding the population proportion.

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A new car is purchased for 20000 dollars. The value of the car depreciates at 12.5% per year. What will the value of the car be,

exis [7]

<h3>♫ - - - - - - - - - - - - - - - ~<u>Hello There</u>!~ - - - - - - - - - - - - - - - ♫</h3>

➷ final = original x multiplier^n

n is the number of years

Substitute in the values:

final = 20,000 x 0.875^11

final = 4603.8225

The answer would be $4603.82

➶ Hope This Helps You!

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1 year ago

Each month a retail store awards a blue ribbon to its employee of the month. The probability that Chloe is the employee of the m

klasskru [66]

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37%

Step-by-step explanation:

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2 years ago

Charmaine pays $848 for landscaping rocks for a project. The cost per pound is 32 cents. How many pounds did she purchase?

otez555 [7]

Okay so since it is 32 cents, it will be 0.32
You need to find the number of pounds
So, do 848/0.32
You get 2650
Charmaine purchased 2,650 pounds of rocks
hope this helps:)

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1 year ago

Read 2 more answers

The Polk Company reported that the average age of a car on U.S. roads in a recent year was 7.5 years. Suppose the distribution o

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Answer:

The standard deviation of car age is 2.17 years.

Step-by-step explanation:

The Empirical Rule states that, for a normally distributed random variable:

68% of the measures are within 1 standard deviation of the mean.

95% of the measures are within 2 standard deviation of the mean.

99.7% of the measures are within 3 standard deviations of the mean.