NBT Quantitative Literacy Data Interpretation 2

Question 1

A line graph shows monthly sales (in thousands): Jan=20, Feb=25, Mar=18, Apr=30, May=35. Which month had the greatest increase from the previous month?

Accepted Answer

April

Answer

February

Answer

March

Answer

May

Question 2

A pie chart shows how a household spends its income: Housing 35%, Food 25%, Transport 15%, Savings 10%, Other 15%. If monthly income is $4,000, how much is spent on food and transport combined?

Accepted Answer

$1,600

Answer

$1,400

Answer

$1,200

Answer

$1,800

Question 3

A table shows test scores for 5 students: 72, 85, 90, 68, 75. What is the median score?

Accepted Answer

75

Answer

78

Answer

72

Answer

85

Question 4

A bar chart displays the number of cars sold by four dealerships: A=120, B=95, C=150, D=135. What percentage of total sales did dealership C achieve?

Accepted Answer

37.5%

Answer

30%

Answer

36%

Answer

33%

Question 5

A scatter plot shows a strong positive correlation between study hours and test scores. A student who studied 6 hours scored 70. Based on the trend, a student studying 9 hours would most likely score:

Accepted Answer

Around 85

Answer

Around 65

Answer

Exactly 70

Answer

Around 100

Question 6

A frequency table shows shoe sizes sold in a store: Size 7 (12 pairs), Size 8 (20 pairs), Size 9 (15 pairs), Size 10 (8 pairs). What is the modal shoe size?

Accepted Answer

Size 8

Answer

Size 9

Answer

Size 7

Answer

Size 10

Question 7

A graph shows population growth from 2010 to 2020. In 2010 the population was 500,000 and in 2020 it was 650,000. What was the percentage increase over the decade?

Accepted Answer

26%

Answer

30%

Answer

23%

Answer

32%