Question
The mean number of words per minute (WPM) typed by a speed typist is 131 131 with a standard deviation of 15 15 WPM. What
The mean number of words per minute (WPM) typed by a speed typist is 131
131 with a standard deviation of 15
15 WPM.
What is the probability that the sample mean would be greater than128
128WPM if76
76speed typists are randomly selected? Round your answer to four decimal places.
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Logic For Computer Science Foundations Of Automatic Theorem Proving
Authors: Jean H Gallier
1st Edition
0486805085, 9780486805085
