Question

the heights of 8 girls of a class are 140, 142, 135, 133, 137, 150, 148, and 138 respectively. find the mean height of these girls and their median height ​

Answer 1

Mean = sum of all observations/ Total no. of observations

Mean = 1123/ 8

= 140.375

Arrange the no. in a Asending order

133,135,137,138,140,142,148,150

Median = N+1/2

= 138+148/ 2

= 139

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