Answer
Let A denote students who have volunteered for community service in the past.
P(A) = $\frac{28}{42}$ =0.67
P(A∩A) = 0.67*0.67 = 0.4489
Work Step by Step
See above
Introductory Statistics 9th Edition
by Mann, Prem S.
Published by
Wiley
ISBN 10:
1-11905-571-7
ISBN 13:
978-1-11905-571-6
Chapter 4 - Section 4.4 - Intersection of Events and the Multiplication Rule - Exercises - Page 156: 4.56
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