management dean claims that out of 14,700 students who took the midterm examination, 10,016 received a leakage of the test. To validate this claim, a random sample of 800 has been selected, and 506 of them had received an examination leakage. At 1% significance level, is there sufficient evidence to reject the dean’s claim? a. Use the critical-value approach. b. Use the p-value method

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
icon
Related questions
Question

A management dean claims that out of 14,700 students
who took the midterm examination, 10,016 received a
leakage of the test. To validate this claim, a random sample
of 800 has been selected, and 506 of them had received an
examination leakage. At 1% significance level, is there
sufficient evidence to reject the dean’s claim?


a. Use the critical-value approach.
b. Use the p-value method

Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning