If the mean of the numbers 2x, 3x, 4x and 3x is 12, then the sum of the numbers is
Answers
Answered by
0
Answer:
Mean = Sum of observations / No of observations
Mean = 2x+3x+4x+3x / 4
12 = 12x / 4
12 * 4 = 12 x
4 = x
x = 4
Putting the value of x
2x + 3x + 4x + 3x
= 2 * 4 + 3 * 4 + 4 * 4 + 3 * 4
= 8 + 12 + 16 + 12
= 48
So value of x = 4
Sum of the numbers = 48.
Hope it helps.
Similar questions