Question 1

As the sample size increases, the standard error of the sample proportion decreases.

Accepted Answer

A) True 
 B)False

Question 2

A production process produces 10 percent defective items.
Describe the sampling distribution of the proportion of defectives for a simple random sample of n = 50.
Is the distribution approximately normal?
______________
What is the mean?
______________
What is the standard deviation?
______________
What is the likelihood of encountering a sample proportion within  0.03 of the population proportion?
______________
If the production process is shut down whenever a sample proportion of defectives exceeds 0.05, what is the likelihood of this happening?
______________

Accepted Answer

Yes; 0.10;...

Exam 7: Sampling Distributions

Correct Answer
verified
Yes; 0.10;...
View Answer

As the sample size increases, the standard error of the sample proportion decreases.

Correct Answer
verified

Exam 7: Sampling Distributions

Correct AnswerverifiedYes; 0.10;...View AnswerShow Answer

As the sample size increases, the standard error of the sample proportion decreases.

Correct AnswerverifiedShow Answer

Correct Answer
verified
Yes; 0.10;...
View Answer

Correct Answer
verified