PTA PTA Data Interpretation and Analysis

Question 1

A bar chart shows sales of 40 in January, 60 in February, and 50 in March. What is the average monthly sales?

Accepted Answer

50

Answer

40

Answer

55

Answer

60

Question 2

A pie chart shows that 25% of students prefer math. If there are 200 students total, how many prefer math?

Accepted Answer

50

Answer

25

Answer

40

Answer

75

Question 3

A line graph shows a company's profits rising steadily from $10,000 in 2020 to $50,000 in 2024. What is the trend?

Accepted Answer

Increasing

Answer

Decreasing

Answer

Stable

Answer

Fluctuating

Question 4

In a table showing test scores, the values are 72, 85, 90, 68, and 75. What is the median score?

Accepted Answer

75

Answer

72

Answer

85

Answer

90

Question 5

A table shows 5 students scored: 80, 90, 70, 100, 60. What is the range of scores?

Accepted Answer

40

Answer

20

Answer

30

Answer

50

Question 6

A graph shows that City A has 3 times the population of City B, which has 20,000 people. What is City A's population?

Accepted Answer

60,000

Answer

23,000

Answer

40,000

Answer

80,000