Question

The mean of 5 observations is 19 find the fifth observation if the four observations are 16 18 15 12

Answer 1

Answer:

Fifth observation = 34

Step-by-step explanation:

let fifth observation be x,

mean = sum of observation / no of observation

19 = (16+18+15+12+x) / 5

19×5 = 61+x

x = 95-61

x = 34

Answer 2

Answer:

34

Step-by-step explanation:

Given above by krish is correct