Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 5 - Discrete Probability Distributions - Review - Chapter Quick Quiz: 2

Answer

20.

Work Step by Step

Out of 5 answers, the probability of guessing the correct one randomly is:$\frac{1}{5}=0.2$. n=100, therefore mean$=n \cdot p=100 \cdot 0.2=20.$
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