Andrew asked seven of his friends how many cousins they had. The results are listed below. Find the Mean, Median, Range, Variance and Standard Deviation of the sample data. Round to tenths. 15, 12, 5, 14, 4, 4, 6

Andrew asked seven of his friends how many cousins they had. The results are listed below. Find the Mean, Median, Range, Variance and Standard Deviation of the sample data. Round to tenths.
15, 12, 5, 14, 4, 4, 6



Answer:

mean = 8.6

median = 6

range = 11

variance = 24.0

standard deviation = 4.9


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