Question

11. Find out the missing observation of the following data with mean 5.
2,6,5,3,8,2,_,9,7,7,6,4.
A) 3
B) 2
C) 1
D) O​

Answer 1

Answer:

C)1

Step-by-step explanation:

unknown number = x

total = 59+x

mean =5 means total =12*5= 60

59+x=60

x=1