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Please show calculator function and inputs The test scores of 40 students are summarized in the frequency distribution below. Find the standard deviation of the

Please show calculator function and inputs

The test scores of 40 students are summarized in the frequency distribution below. Find the standard deviation of the score. Show calculator function and inputs clearly to get credit. Scores Frequency 50-59 5 60-69 12 70-79 5 60-89 4 90-99

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