Question

mean of 9,2,6,x,11 is 30 find the value of x​

Answer 1

Answer:

9+2+6+11+x/5 =30

28+x/5 =30

28+x =150

x = 150-28

x = 122

HOPE IT WILL HELPFUL..

Answer 2

Answer:

122

Step-by-step explanation:

mean= 30

given values =9,2,6,x,11

mean= sum of observation/total no of observations

9+2+6+11+x/6=30

(28+x)/6=30

28+x=180

x=180-28

x=152