Question

The ages of five girls in a group are : 16 years 4 months ; 15 year 8 months ; 14 years 9 months ; 15 years 3 months and 14 years 8 months . find the average age per girl in the group​

Answer 1

Answer:

Given that

The ages of 5 girls in a group are

we know 12 months =1 year

8 month =

12

1

years

16years4months

15years8months

14years9months

15years3months

14years8months

74years32months

12

32

years

74 years+2 years8months 8 months=

12

8

years

76years8months =0.7 years

76.7years

∴ mean =

5

76.7 years

mean =15.34 years