at their family reunion, the boyer family recorded everyones age. how many people are there in all?
at their family reunion, the boyer family recorded everyones age. how many people are there in all?
Answer
Explanation:
Step1: Identify bar - heights for each age - group
From the bar - chart, the number of people in the age - group 1 - 20 is 15, in 21 - 40 is 10, in 41 - 60 is 5, and in 61 - 80 is 20, and in 81 - 100 is 0.
Step2: Sum up the number of people in all age - groups
$15 + 10+5 + 20+0=50$
Answer:
50