Determine the average age of a family of eleven members if the ages are given as follows:-
85 , 81 , 64 , 61 , 67 , 58 , 33 , 29 , 27 , 26 , and 25.

49.54 years

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50.54 years

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51.54 years

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52.54 years

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Solution

The correct option is B 50.54 years
Total age of the members of the family
= (85+81+64+61+67+58+33+29+27+26+25) years
= 556 years
Required average age of family = 556/11 years
= 50.54 years

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Determine the average age of a family of eleven members if the ages are given as follows:- 85 , 81 , 64 , 61 , 67 , 58 , 33 , 29 , 27 , 26 , and 25.

The correct option is B 50.54 yearsTotal age of the members of the family = (85+81+64+61+67+58+33+29+27+26+25) years = 556 years Required average age of family = 556/11 years = 50.54 years

Determine the average age of a family of eleven members if the ages are given as follows:-
85 , 81 , 64 , 61 , 67 , 58 , 33 , 29 , 27 , 26 , and 25.

The correct option is B 50.54 years
Total age of the members of the family
= (85+81+64+61+67+58+33+29+27+26+25) years
= 556 years
Required average age of family = 556/11 years
= 50.54 years