Question

29. Find the mean of the following distribution
1 If
4 5
6 10
9 10
10 7
15 8
​

Answer 1

Answer:

7.72 as per given observations

Step-by-step explanation:

mean=sum of all observations/number of observations

mean=1+4+6+9+10+15+5+10+10+7+8/11

mean=85/11

mean=7.72