Question

Find the value of x'it the mean ofgiven data is 22. Income (In Rs.) : 15 20 ×,30,35​

Answer 1

ans.= 10

we know that

formula for mean = dividing the sum of all values in a data set by the number of values.

22 = 15+20+X+30+35/5

solving x

we x =10

hence the x = 10