Probability

What percentage of males drive sports cars?

• 35%
• 16.25%
• 65%
• 25%

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

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 students were boys?

• 20%
• 25%
• 40%
• 50%

Out of those surveyed, what is the probability that the student is a boy who can't bike to school (in simplest form)?

• 4/30
• 7/30
• 2/15
• 14/30

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

What was the most popular party type?

• Bowling
• Skating
• Dancing
• Total

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%