Question

Following are the weights (in kg) of 12 people :
70, 62, 54, 57, 62, 84, 75, 59, 62, 65, 78, 64
(a) Find the mean weight of the people.
(b) How many people weigh above the mean weight?
(c) Find the range of the given data.​

Answer 1

Answer:

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Answer 2

A. Sum=70+62+54+57+62+84+75+59+62+65=729

Mean=729/12=66

B. Four people.

C. Highest=84

Lowest=54

Range=highest-lowest

=84 - 54

= 30

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