The height of 15 students in a class is as follows: 123, 124, 125,121, 120, 123, 123, 124, 119, 123, 120,119,152,148,160 Find the mean of the data.
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Answer:
128 4/15
Explanation:
sum of heights of 15 student=123+124+125+121+120+123+123+124+119+123+120+119+152+148+160= 1924
mean=sum of total heights\number of students
=1924/15=128 4/15
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