Two-Way Tables

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%

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

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 14 - 17 who skip breakfast?

• About 27%
• About 35%
• About 15%
• About 30%

How many total have an MP3 player?

• 13

• 57

• 70

• 100

What number should go in the blue box?

• 21

• 135

• 19

• 22

What would you divide to find the relative frequencies by row? (Select all that apply.)

• 55/118

• 55/143

• 88/103

• 88/143

How many students were surveyed total?

• 116
• 182
• 81
• 298