Question

Find the mean of the data: 158, 161,
145, 149, 150, 147, 152, 144, 150.


From class 9th Statistics...​

Answer 1

Explanation:

mean = sum of all observation ÷ no. of observation

mean = 158+ 161 + 145 + 149 + 150 + 147 + 152 + 144 + 150 ÷ 9

mean = 150.6