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What is the average (mean) age of students in the building? Answer to one decimal place

What is the average (mean) age of students in the building? Answer to one decimal-example-1
User HemOdd
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8.4k points

1 Answer

3 votes

Answer:

4.3

Explanation:

mean=sum of the terms/number of term

room A=3+20+25+0+0+0=25

Room B= 2+18+4+0+0+0=24

room C= 28

room D= 21

room E= 32

step(2)

25+24+28+21+31=130/30

= 4.3

User Farooque
by
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