SCAT Data Interpretation and Probability 2

Question 1

A bar graph shows monthly sales: Jan=40, Feb=55, Mar=35, Apr=70. What is the mean monthly sales?

Accepted Answer

50

Answer

45

Answer

55

Answer

60

Question 2

A bag contains 3 red, 5 blue, and 2 green marbles. What is the probability of NOT picking a blue marble?

Accepted Answer

2/5

Answer

1/2

Answer

1/5

Answer

3/5

Question 3

A pie chart shows 25% of students prefer math, 40% science, 20% English, and 15% history. If there are 200 students, how many prefer science?

Accepted Answer

80

Answer

40

Answer

50

Answer

100

Question 4

Two fair coins are flipped. What is the probability of getting exactly one head?

Accepted Answer

1/2

Answer

1/4

Answer

3/4

Answer

1

Question 5

A line graph shows temperatures: Mon=72°, Tue=68°, Wed=75°, Thu=71°, Fri=74°. On which day was the temperature lowest?

Accepted Answer

Tuesday

Answer

Monday

Answer

Thursday

Answer

Friday

Question 6

A table shows test scores: 60, 70, 70, 80, 90, 90, 90. What is the mode?

Accepted Answer

90

Answer

70

Answer

80

Answer

75

Question 7

A spinner has 8 equal sections numbered 1–8. What is the probability of landing on a number greater than 5?

Accepted Answer

3/8

Answer

1/4

Answer

1/2

Answer

5/8