Contingency Tables

What is the proportion of people over 65 that had no opinion?

• 82/814

• 82/161

• 82/205

• 205/814

What proportion of people that were against increasing in speed limit where between the ages of 20-34?

• 38/243

• 38/814

• 38/202

• 243/814

Students in an Intro Stats class were asked to describe their politics as "Liberal," "Moderate," or "Conservative."  What percent of the Conservatives are male (rounded to the nearest percent) ?

• 18%

• 11%

• 78%

• 23%

What percentage of females chose soccer as their favorite sport?

• 13.16%

• 31.58%

• 22.73%

• 43.75%

P(Female or Pass) =​ (a)  

Don't simplify

• 154/200

• 46/114

• 68/114

• 56/114

• 30/114

• 102/200

• 114/154

• 30/200

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

• 6/15

• 9/15

• 6/56

• 9/44

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

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

P(Male ∩ Fail)=​ (a)   Don't simplify

• 56/200

• 46/114

• 68/114

• 56/114

• 30/114

• 102/200

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

• .525

• .4627

• .6774

• .3143