Question

Find the value of x if the mean of 23, X, 47, 35, 25 is 30.
In a data set of nine numbers the

Answer 1

Step-by-step explanation:

mean = sum of observations /no of observations

mean=23+x+47+35+25/5=30

30=130+x/5

30=130/5+x/5

30=26+x/5

30-26=x/5

4=x/5

4*5=x

20=x