Probability from Two-Way Tables

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

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

• 1/100

• 1/33

• 1/2

• 1/67

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

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

• 1/2

• 1/33

• 1/67

• 1/100

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

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

• 2/6

• 2/33

• 2/67

• 2/100

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

Given that the grade is an A, what is the probability of the student being female?

Mathematical Equivalence

ON

What is the probability that a student plays on a sports team given they don't play an instrument? 

• .7273

• .8

• .55

• .2222

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

What is the probability a randomly selected student earned a passing grade?(Not F)

Mathematical Equivalence

ON

Use the table which gives the number of passengers from the Titanic who survived or died and their cabin class. What is the probability that the passenger survived and is from 2nd class?

Mathematical Equivalence

ON

Use the table which gives the number of passengers from the Titanic who survived or died and their cabin class. What is the probability that the passenger survived or is from 2nd class?

Mathematical Equivalence

ON

Mathematical Equivalence

ON

P( Sports Car | male)

Mathematical Equivalence

OFF