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please help Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 51.4 miles

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Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 51.4 miles per hour. Speed (miles per hour) 42 -45 50-53 54-57 58-61 Frequency The mean of the frequency distribution is miles per hour. (Round to the nearest tenth as needed.)

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