Question

The marks obtained by 10 students in an examination were as follows:
60, 65, 66, 70, 75, 73, 86, 10, 83, 86. Find mean deviation about the mean​

Answer 1

Answer:

mean = 60+65+66+70+75+73+86+10+83+86.

= 674.

to find the mean = sum of the numbers / total no of observations.

= 674 / 10.

= 67.4

Answer 2

Answer:

Here is your answer mate