ITBS Data Interpretation and Graphs 4

Question 1

A line graph shows a company's profit over 4 years: Year1=$10k, Year2=$15k, Year3=$12k, Year4=$18k. Between which two consecutive years did profit decrease?

Accepted Answer

Year 2 to Year 3

Answer

Year 1 to Year 2

Answer

Year 3 to Year 4

Answer

Year 1 to Year 4

Question 2

A histogram shows the number of students scoring in these ranges: 60–69=5, 70–79=12, 80–89=18, 90–99=10. How many students scored 80 or above?

Accepted Answer

28

Answer

10

Answer

18

Answer

22

Question 3

A pie chart shows expenses: Rent=50%, Food=25%, Transport=15%, Other=10%. If total expenses are $2,000, how much is spent on Food?

Accepted Answer

$500

Answer

$200

Answer

$300

Answer

$400

Question 4

A double line graph compares two cities' temperatures in January. City A shows 32°F and City B shows 55°F. Which statement is supported by the graph?

Accepted Answer

City B is warmer than City A in January

Answer

City A is warmer than City B in January

Answer

Both cities have equal temperatures

Answer

The graph does not show temperature data

Question 5

A table shows these values: 5, 10, 15, 20, 25. What is the mean of these numbers?

Accepted Answer

15

Answer

10

Answer

12

Answer

20

Question 6

A bar graph shows that City X received 4.5 inches of rain in June and 2.5 inches in July. How much MORE rain did City X receive in June than July?

Accepted Answer

2 inches

Answer

1 inch

Answer

1.5 inches

Answer

2.5 inches

Question 7

A survey graph shows 150 people prefer chocolate ice cream out of 500 surveyed. What percentage prefer chocolate?

Accepted Answer

30%

Answer

25%

Answer

33%

Answer

35%