Interpreting Associations Using Two-Way Tables

The frequency for "d" is _ because _.

• 13 = 9 + 4

• 23 = 18 + 5

• 13 = 22 - 9

• 5 = 18 - 13

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

• 4%

• 14%

• 13%

• 29%

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

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 of students ages 10 - 13 who eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

What is the relative frequency of people that purchased no food?

• 10%

• 60%

• 15%

• 30%

How many students were surveyed total?

• 116

• 182

• 81

• 298

What percentage of girls have blonde hair?

• 30%

• 32%

• 29%

• 40%

What percentage of SUV's are driven by women?

• 56.25%

• 75%

• 83.25%

• 86.5%

What percentage of males drive sports cars?

• 35%

• 16.25%

• 65%

• 25%