BREBRE58671 BREBRE58671
  • 14-02-2024
  • Mathematics
contestada

William averages 58 words per minute on a typing test with a standard deviation of 10.5 words per minute. Suppose William's words per minute on a typing test are normally distributed. Let X = the number of words per minute on a typing test. Then X~ N(58, 10.5).
Find and interpret the z-score

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