Find the mean
· If the mean of 16, 14, x, 23, 20 is 18, find the value of x.
find x.
Answers
Answered by
2
Answer:
mean = (16+14+x+23+20) ÷ 5
18 = (73+x) ÷ 5
18x5 = 73 + x
90 = 73 + x
x = 90-73
x= 17
Answered by
2
Answer:
17
Step-by-step explanation:
Mean of a data is given by:-
Sum of observations/ Number of observations.
Here, 16+14+x+23+20/5 = 18
=> 73 + x/ 5 = 18
=> 73 + x = 18(5)
=> 73 + x = 90
=> x = 90-73
=> x = 17
Similar questions