Two Way Table Probability

The two-way table above gives information about the grades for the semester in Mrs. Hardcase’s English class.

1) What is the probability a randomly selected student got an A or B for the semester?

• 0.15

• 0.20

• 0.35

• 0.65

Tags

CCSS.8.SP.A.4

The two-way table above gives information about the grades for the semester in Mrs. Hardcase’s English class.

2) What is the probability a randomly selected student is male?

• 0.12

• 0.17

• 0.44

• 0.56

Tags

CCSS.8.SP.A.4

The two-way table above gives information about the grades for the semester in Mrs. Hardcase’s English class.

3) What is the probability a randomly selected student earned a passing grade? (A-D)

• 20/100

• 35/100

• 65/100

• 87/100

Tags

CCSS.8.SP.A.4

The make-up of employees at a police station is shown in the table above:

6) What is the probability that a randomly selected employee is a chief?

• 0.01

• 0.02

• 0.03

• 0.20

Tags

CCSS.8.SP.A.4

The make-up of employees at a police station is shown in the table above:

7) What is the probability that a randomly selected employee is male and a sergeant?

• 8/13

• 8/33

• 8/67

• 8/100

Tags

CCSS.HSS.CP.A.4

The make-up of employees at a police station is shown in the table above:

8) Given the employee is a chief, what is the probability the employee is male?

• 0.01

• 0.67

• 0.50

• 0.10

Tags

CCSS.HSS.CP.A.4

The make-up of employees at a police station is shown in the table above:

9) Given the employee is a female, what is the probability of the employee being a chief?

• 1/2

• 1/33

• 1/67

• 1/100

Tags

CCSS.HSS.CP.A.4

The make-up of employees at a police station is shown in the table above:

10) Given the employee is an inspector, what is the probability the employee is male?

• 1/3

• 2/33

• 2/67

• 1/50

Tags

CCSS.HSS.CP.A.4

Chelsea surveyed a sample of students in the senior class to determine the distribution of students with a driver’s license.

14) Given that a student is male, what is the probability the student can’t drive?

• 1/5

• 1/10

• 1/3

• 1/6

Tags

CCSS.HSS.CP.A.4

Chelsea surveyed a sample of students in the senior class to determine the distribution of students with a driver’s license.

15) Given that a student has a permit, what is the probability the student is female?

• 15/29

• 33/59

• 15/60

• 15/120

Tags

CCSS.HSS.CP.A.4