Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Answer E. As well. E. Would it be unusual if more than 45% of the individuals in the sample of 80 had cheated on their

Answer E. As well. E. Would it be unusual if more than 45% of the individuals in the sample of 80 had cheated on their exam?

image text in transcribed
ses/67824/quizzes/378891 Question 4 Not yet graded / 15 pts Cheating on tests for virtual students comes with a risk factor that is assessed by professors and educators. Several colleges and high schools conducted a study in cooperation with one another and found the proportion of virtual students caught cheating in their study to be 0.3. A sample of 38 virtual students were taken. a. Is it appropriate to use the normal approximation to find the probability that more than 40% of virtual students cheat on their exams? If so, find the probability. If not, explain why not. b. A new sample of 80 virtual students is drawn. Find the probability that more than 40% of the students in this sample would cheat on their exams. c. Find the probability that the proportion of students in the sample of 80 who cheated on there exams is between 0.20 and 0.35. d. Find the probability that less than 25% of the people in the sample of 80 cheated on their exams

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Differential Equations With Boundary Value Problems

Authors: Martha L L Abell, James P Braselton

4th Edition

0124172822, 9780124172821

More Books

Students also viewed these Mathematics questions

Question

8. What values do you want others to associate you with?

Answered: 1 week ago