Ramos Parsons
07/12/2024 · Middle School
The mean number of words per minute (WPM) read by sixth graders is 90 with a variance of 529. If 94 sixth graders are randomly selected, what is the probability that the sample mean would be greater than 87.78 WPM? Round your answer to four decimal places.
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The probability that the sample mean would be greater than 87.78 WPM is approximately 0.8254.
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