7) The following are weights (in kg) of 12 people.
70, 62, 54, 57, 62, 84, 75, 59, 62, 65, 78, 60
(a) What is the mean weight?
(b) How many people have weight above the mean weight?
(C) What is the range of the given data.
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78 is the mean weight
11 people hace weight above the mean weight
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