Question

Find the mean of 8, 12, 16, 22, 10 and 4. Find the resulting mean,
if each of the observations, given above, be:
(i) multiplied by 3.
(ii) divided by 2.
(iii) multiplied by 3 and then divided by 2.
(iv) increased by 25%
(v) decreased by 40%​

Answer 1

Answer:

Here is your answer

Step-by-step explanation:

i have attached image

Answer 2

Step-by-step explanation:

8+12+16+22+10+4/ 6

72/6

12

72×3=216

216/2=18

18×3=54

54÷2= 26

100%/25%=4

26×4=104

100%/40%=2.5

104/2.5=41.6