Two-Way Frequency Tables and Conditional Probability

What percentage of males drive sports cars?

• 35%

• 16.25%

• 65%

• 25%

How many chemical engineers chose Science as their favorite subject?

• 80

• 91

• 171

• 262

Of the mechanical engineers, what is the probability that math is their favorite subject?

• 1.91

• 52%

• 17%

• 35%

What percentage of the days that it rained, did they forecast no rain?

• About 20%

• About 18%

• About 14%

• About 12%

What percentage of the students were boys?

• 20%

• 25%

• 40%

• 50%

What percentage of the people are women and drive SUV's?

• 56.25%

• 75%

• 83.25%

• 86.5%

What percent of people who attended the basketball game also attended the school play?

• 38%

• 47%

• 25%

• 54%

What percent of the total people attended neither?

• 15%

• 19%

• .15

• 7%

How many total people were surveyed about what ice cream flavor they would pick?

• 107
• 92
• 70
• 269

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

• 2.14
• .24
• .4
• .8571