Question

If the mean of the observations 14 18 22 x and 16 is 18 then x = _______

Answer 1

Answer:

20

Step-by-step explanation:

14+18+22+x+16/5=18(since there are 5 observations)

14+18+22+x+16=18×5

70+x=90

x=90-70=20

Therefore x=20