Probability and Two Way Frequency Tables

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

• 55/118

• 55/143

• 88/103

• 88/143

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

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

How many Males have Masters/Doctoral Degree?

• 16

• 3

• 46

• 62

What percent of people who play an instrument do not play a team sport?

• 80%
• 27.2%
• 40%
• 90.1%

What color car is the least popular at this car dealership?

• Red
• White
• Blue
• Green

How many chemical engineers chose Science as their favorite subject?

• 80

• 91

• 171

• 262

How many total people were surveyed?

• 78

• 22

• 70

• 100

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