Question

the age of five girls in a group are 16 years 4 month 15 years 8 month 14 years 9 months 15 years 3 month 14 years 8 month find the average for girl in the group

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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