Answer
P = 0.00024
Work Step by Step
$P(x > 7.25) = P(7.25 < x \leq 7.5)$
$ = ∫_{7.25}^{7.5}.dx$
= 7.5 - 7.25 = 0.25
Since this is an independent event. For 6 bottles:
$P(x > 7.25)^{6} = (0.25^{6}$
= 0.00024
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 5 - Continuous Random Variables - Exercises 5.1 - 5.19 - Applying the Concepts - Intermediate - Page 231: 5.17g
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