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  3. find the standard deviation of the data summarized

Find the standard deviation of the data summarized in the given frequency table The test...

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Find the standard deviation of the data summarized in the given frequency table The test scores of 40 students are summarized in the frequency table below Find the standard deviation Score 50 59 60 69 70 79 80 89 90 99 Os 12 9 Os 14 3 Os 12 2 Students 5 5 8 11 11

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