Exam 7: Sampling Distributions

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

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

(True/False)
4.9/5
(41)

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 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? ______________ 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? ______________

(Short Answer)
4.9/5
(33)
Showing 161 - 162 of 162
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)