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The Following Frequency Distribution Shows the Time (In Minutes) That

Question 128

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The following frequency distribution shows the time (in minutes) that a sample of students uses the computer terminals per day. The following frequency distribution shows the time (in minutes) that a sample of students uses the computer terminals per day. A)Compute the mean. B)Compute the variance. C)Compute the standard deviation. D)Compute the coefficient of variation.
A)Compute the mean.
B)Compute the variance.
C)Compute the standard deviation.
D)Compute the coefficient of variation.

Correct Answer:

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A.69.5
b.5...

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