Algebra Concepts Unit 5B Review

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

According to the table, what is the relative frequency of students ages 10 - 13 who eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

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%

Identify the join relative frequency of boys that have blond hair.

• .4

• 0.1

• 0.44

• 0.2

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

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

• .7273

• .4

• .16

• .22