Intro to Two Way Frequency Tables

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%

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

• .112

• .267

• .164

• .056

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%

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

• 55/118

• 55/143

• 88/103

• 88/143

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

• 55/118

• 55/143

• 88/103

• 88/143

What was the relative percent of just 11th graders who liked SqaureBob SpongePants?

• 6%

• 5%

• 2%

• 10%

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

• About 20%

• About 18%

• About 14%

• About 12%

Given the person is a child, what is the relative frequency that they would pick neither?

• .26

• .195

• .286

• .214

The table shows the number of students who voted for two class president candidates. How many more 8th graders voted for Alessandro than Zoe?

• 15

• 20

• 40

• 80