Page 157 - Math Course 1 (Book 2)

Understanding Histograms

A. B.

C. D.

Interpret Data

SPEED
Use the histogram. How many drivers had a speed Use the histogram. Is it possible to tell the lowest
of at least 70 miles per hour? speed driven?

A. 3 A. Yes, the lowest speed was 40 miles per hour.
B. 5
C. 6 B. Yes, the lowest speed was 45 miles per hour.
D. 9
C. Yes, the lowest speed was 49 miles per hour.

D. No, you can only determine that the lowest
speed was between 40 and 49 miles per hour.

Answer Answer

Real World Example
Dining out Expenses
EATING OUT East Coast West Coast
Use the histograms. Which coast has more people
spending at least $60 weekly?

A. East Coast
B. West Coast
C. Both have an equal number of people
spending at least $60 weekly. 0-19 0-19
D. cannot be determined 20-39 40-59 60-79 80-99 20-39 40-59 60-79 80-99
Cost($) Cost($)
Answer

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