9.4 Conditional Probability with Two-way Tables

9.4 Conditional Probability with Two-way Tables

Multiple Choice

Which age group liked Action movies the least?

• 18-25
• 25-49
• 50+
• 238

Multiple Choice

A survey explored the relationship between gender and band class. Which is a reasonable conclusion?

• There are more band members than non-band members
• There are more boys in the class than girls
• There are more boys in band than not in band
• More than half of the bands members in the class are girls

Multiple Choice

A survey explored the relationship between gender and band class. Which is a reasonable conclusion?

• There are more band members than non-band members
• There are more boys in the class than girls
• There are more boys in band than not in band
• More than half of the bands members in the class are girls

Multiple Choice

According to the two-way table, a person who plays an instrument is most likely to:

• Not play an instrument

• Not play a team sport

• Play a team sport

• All of the above

Multiple Choice

Find the probability of a student being full time given they are a male.

• 7/3

• 3/10

• 3/7

• 4/7

Video Clip

Probability with Tables

Multiple Choice

What is the probability that they speak French given they are a girl? 

• 2.14
• .24
• .4
• .8571

Multiple Choice

What is the probability that a female is chose given they like a Toyota? 

• .525
• .4627
• .6774
• .3143

Multiple Choice

• .2855
• .6246
• .0922
• .3230

Multiple Choice

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?

• 2/6

• 2/33

• 2/67

• 2/100

Multiple Choice

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

Multiple Choice

What is the probability that the person picked will be a boy given they speak german?

• .7273

• .4

• .16

• .22