Conditional Two Way Tables

What is the probability that a student does play a sport given they do not play an instrument? 

• .2

• .2222

• .10

• .5

A survey of the 12th grade students at Tucker High School found that 84% of the seniors have their driver’s licenses, 16% of seniors take the bus every day to school, and 14% of the seniors have driver’s licenses and take the bus to school every day.

To the nearest whole percent, what is the probability that a senior takes the bus to school every day, given that they have a driver’s license?

• 17%

• 19%

• 36%

• 70%

Mr. Great Artist sold a total of 1,790 prints of one of his drawings. Out of all 1,273 unframed prints that he sold, 152 were small and 544 were medium-sized. Out of all of the framed prints that he sold, 23 were small and 42 were extra large. Of the large prints that he sold, 188 were framed and 496 were unframed.

• 329

• 475

• 517

• 1034

• 0.2

• 0.3

• 0.4

• 0.5

What is the probability that a student plays sports given that they do community service?

Given that the grade is a B, what is the probability of the student being male?

• 6/15

• 9/15

• 6/56

• 9/44

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

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

• 15/29

• 33/59

• 15/60

• 15/120

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

• .525

• .4627

• .6774

• .3143

P(Pizza|Senior):

• 10/15

• 4/5

• 2/3

• 10/5

What is the probability that a student does not play on a sports team? 

• .5

• .45

• .55