Question

16. Find the mean of the marks obtained by 30 students of class 1(out of 100) of a school given
10 20 30 40 15 27 33 80 35 40
20 35 40 45 24 65 44 22 21 29
32 32 43 37 32 53 45 66 54 34​

Answer 1

Step-by-step explanation:

mean = sum of observations/number of observations