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Mathematics, 26.06.2020 15:01 natalie3734
The mean number of words per minute (WPM) typed by a speed typist is 135 135 with a variance of 100 100 . What is the probability that the sample mean would be greater than 135.7 135.7 WPM if 43 43 speed typists are randomly selected
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The mean number of words per minute (WPM) typed by a speed typist is 135 135 with a variance of 100...
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