1.72. Calculate the average grade using equation 1.32 if the scores on a 10-point quiz are 5, 5, 5, 5, 10, 10, and 10.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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1.72. Calculate the average grade using equation 1.32 if the
scores on a 10-point quiz are 5, 5, 5, 5, 10, 10, and 10.
Transcribed Image Text:1.72. Calculate the average grade using equation 1.32 if the scores on a 10-point quiz are 5, 5, 5, 5, 10, 10, and 10.
Expert Solution
Step 1

Since,

Average of the given sample or data is calculated as sum of all the data divided by the number of data present in the sample.

Thus,

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