## (Solved) The following data give the prices of seven textbooks randomly selected from a university bookstore. \$89 \$173 \$103 \$124 \$58 \$163 \$144 a. Find the...

The following data give the prices of seven textbooks randomly selected from a university bookstore.

\$89

\$173

\$103

\$124

\$58

\$163

\$144

a. Find the mean for these data. Calculate the deviations of the data values from the mean. Is the sum of these deviations zero?

Mean =

Deviation from the mean for \$173 =

Sum of these deviations =

b. Calculate the range, variance, and standard deviation. [Round your answers to 2 decimal places.]

Range =

Variance =

Standard deviation =

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This question was answered on: Sep 05, 2019

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Sep 05, 2019

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