Math 8 Acc Analyzing Data and Two-Way Tables

What is the relative frequency (to the nearest percent) of boys among those who cannot bike to school?

• 4%

• 14%

• 13%

• 29%

What percentage of girls have blonde hair?

• 30%
• 32%
• 29%
• 40%

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

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

• About 20%
• About 18%
• About 14%
• About 12%

Of the times when the forecast called for rain, what is the percentage that it actually rained?

• About 90%
• About 50%
• About 70%
• About 80%

According to the table, what is the relative frequency (or probability) of choosing a student in the age range of 14 - 17 who skip breakfast to all the students in the ages 14-17?

• About 27%

• About 35%

• About 15%

• About 67%

According to the table, out of all the students surveyed, what is the relative frequency of students ages 10 - 13 who skip breakfast?

• About 33%

• About 25%

• About 16%

• About 44%

What is the relative frequency for selecting a teen given that the person likes chocolate?

• .112

• .267

• .164

• .056

Given that the person would choose neither, what is the relative frequency if they are an adult?

• .26
• .037
• .084
• .143