Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 7 - Section 7.1 - Assess Your Understanding - Applying the Concepts - Page 368: 31c

Answer

1) The proportion of plans that charge less than $$44 is 0.1587. 2) The probability that a randomly select plan will charge less than $44 is 0.1587

Work Step by Step

1) $\frac{plans~that~charge~less~than~$44}{total~number~of~plans}=0.1587$ 2) $P(X\lt44)=0.1587$
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