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A Sample of Experienced Typists Revealed That Their Mean Typing

Question 29

Multiple Choice

A sample of experienced typists revealed that their mean typing speed is 87 words per minute and the median is 73. The standard deviation is 16.9 words per minute. What is the Pearson's coefficient of skewness?


A) -2.5
B) -4.2
C) +4.2
D) +2.5

Correct Answer:

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