Question: For a normal population with a mean equal to 78 and a standard deviation equal to 17 , determine the probability of observing a sample

For a normal population with a mean equal to 78 and a standard deviation equal to 17 , determine the probability of observing a sample mean of 83 or less from a sample of size 8.

P(x<=83).......(the answer for this question is 0.973)

please help to show an explanation clearly how to get the answer

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

For a normal population with a mean equal to 78 and a standard deviation equal to 17, determine the probability of observing a sample mean of 83 or less from a sample of size 8. P(x

6) A golf club currently has 400members that pay annual dues to play golf on the course. Historical records show that 36%of the members use the course at least once a week during the summer season....

For a normal population with a mean equal to 79 and a standard deviation equal to 14, determine the probability of observing a sample mean of 86 or less from a sample of size 8. Click here to view...

For a normal population with a mean equal to 80 and a standard deviation equal to 15, determine the probability of observing a sample mean of 85 or less from a sample of size 10.

For a normal population with a mean equal to 80 and a standard deviation equal to 15, determine the probability of observing a sample mean of 85 or less from a sample of size 10. AppendixLO1

For a normal population with a mean equal to 60 and a standard deviation equal to 10, determine the probability of observing a sample mean of 65 or less from a sample of size 16.

For 27 I only need B and the answer was wrong 0.966 27. A political pollster is conducting an analysis of sample results in order to make predictions on election night. Assuming a two-candidate...

1. Award: 10.00 points A sample of 35 observations is selected from a normal population. The sample mean is 28, and the population standard deviation is 6. Conduct the following test of hypothesis...

---- The amount reported for due from other funds on the statement of net position for the water utility enterprise fund is for services provided to the governmental and internal service funds of...

Classify each of the following monosaccharide?s: la) 0 (c) (b) (d) CH- . H- C=0 C=0 -- -- -- -- -- -- -- -- -- H2OH -- CH- Ribulose CH Threose CH- Tagatose 2-Deoxyribose

Solve the equation. 1 5 b = 7 5 Enter the correct answer in the

REVIEW THE INFORMATION ABOUT LEAPFROG HOSPITAL SAFETY GRADES. CHOOSE TWO HOSPITALS TO COMPARE A VERY EFFECTIVE ONE AND ONE WHICH IS NOT EFFECTIVE. WHAT SEPARATES THE TWO? HOW CAN THE A HOSPITAL USE...

6. Give an example of how the liking principle can be used to influence others.

5. Give an example of how the consensus principle can be used to influence others.

9. Give an example of how the word because can trigger a cognitive reflex in another party.