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Thirty automobiles were tested for fuel efficiency in miles per gallon. The following frequency distribution was obtained. 7.5-12.53, 12.5-17.5 5, 17.5-22.515 ,22.5-27.5 5,27.5-32.5 2 mean,
Thirty automobiles were tested for fuel efficiency in miles per gallon. The following frequency distribution was obtained. 7.5-12.53, 12.5-17.5 5, 17.5-22.515 ,22.5-27.5 5,27.5-32.5 2
mean, median, mode, standard deviation, range, variance, 45th percentile, 1st quartile
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