Completing Two-Way Tables

How many students were surveyed total?

• 116

• 182

• 81

• 298

How many females were surveyed?

• 10

• 16

• 26

• 14

How many chemical engineers chose Science as their favorite subject?

• 80

• 91

• 171

• 262

What is the value of missing number 'b' in the table?

• 8

• not enough info

• 10

• 12

What is the probability that a randomly selected student plays sports and does not participate in community service?

• .4444

• .3333

• .1484

• .3

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%

Given that the grade is a B, what is the probability of the student being male?

• 6/15

• 9/15

• 6/56

• 9/44

What percent of people who bought no food purchased water?

• 14.3%

• 33.3%

• 5%

• 41.1%

How many total have no cell phone?

• 13

• 9

• 22

• 100

How many students are in 8th grade and like History?

• 36

• 45

• 81

• 298