Answer
No. of students who plagiarised = 3
Total students = 6
P(student has plagiarised) = 3/6 = 0.5
Work Step by Step
as given in answer
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 3 - Probability - Exercises 3.1 - 3.34 - Applying the Concepts - Intermediate - Page 122: 3.28a
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