MP Police Constable 10-Jan-2022 Shift 1 Solved Paper

Question : 62 of 100

Marks: +1, -0

If the mean of 8 observations x, x + 2, x + 4, x + 6, x + 8, x + 10, x + 12, x + 14 is 15, then the mean of last 3 observations is