7th Grade

Statistics
Basic statistics problems
Good answers : 0 / 0
Problem 10
In a class, 12 students are between 1m50 et 1m60 tall, 8 students are between 1m60 et 1m70 tall and 4 students are between 1m70 et 1m80 tall. What is approximately the average heigth of the students?
1,61 m
1,62 m
1,63 m
1,64 m
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