The mean number of words per minute (WPM) read by sixth graders is 9090 with a variance of 529529. If 9494 sixth graders are randomly selected, what is the probability that the sample mean would be greater than 87.7887.78 WPM? Round your answer to four decimal places.
The mean number of words per minute (WPM) read by sixth graders is 9090 with a variance of 529529. If 9494 sixth graders are randomly selected, what is the probability that the sample mean would be greater than 87.7887.78 WPM? Round your answer to four decimal places.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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