What is the probability that the 49 fly balls traveled an average of less than 240 feet?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Suppose that the distribution of fly balls hit to the outfield (in baseball) is normally distributed with a mean of 250 feet and a standard deviation of 50 feet. We randomly sample 49 fly balls.

What is the probability that the 49 fly balls traveled an average of less than 240 feet?

a) 0.0808
b) 0.1057
c) 0.4442
d) 0.3233
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