Question

The mean of 5 numbers is 8.
The numbers are in the ratio 1 : 1 : 2 : 3 : 3.
Find the numbers.

Answer 1

Answer:

4, 4, 8, 12, 12

Step-by-step explanation:

8x5=40

1+1+2+3+3=10

40/10=4

4x1=4

4x2=8

4x3=12

Answer 2

Step-by-step explanation:

mean = sum of observation/ total no of observation

mean = 8

no of observation = 5

let the ratios x,x,2x,3x,3x

8= x+x+2x+3x+3x/5

40= 10x

x= 4

2x= 2×4= 8

3x= 3×4= 12

no.s are 4,4,8, 12,12

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