Question

what was the average age of the family at the birth
17. The average age of a family of 5 members is 20
years. If the age of the youngest member be 5 years
,
of the youngest member?
​

Answer 1

Answer:

Average age of a family of 5 members is 20 years. If the age of the last one be 5 years

Answer 2

Step-by-step explanation:

average=sum of all observation / no. of observation

2o is =S. a. o. / no. ob.