Interpreting Two Way Tables

How many concessions were sold in total?

• 158

• 182

• 60

• 400

How many people bought water in total?

• 62

• 58

• 20

• 140

How many people bought pizza and water?

• 58

• 182

• 140

• 120

What is the probability that someone bought a hot dog?

• 158

• 50/158

• 158/400

• 50/400

This two-way table shows the results of asking students if they prefer to have gym class in the morning or the afternoon.

The number of the students participated in the survey is

(a)   . The number of the students in grade 8 prefer to have gym in the morning is ​ (b)   . The number of the 10th grade students participated in the survey is ​ (c)   . The number of the students prefer to have gym in the afternoon is ​ (d)   .​ ​

• 100

• 18

• 38

• 55

• 12

• 39

• 23

• 45

Many adults are selected at random to respond to a survey about their favorite season and whether they have allergies or not. The two-way table summarizes the results from the survey. Which season is the least popular in this group?​ How many more people have allergies than people without allergies in this group? ​ How many people were surveyed in this group? ​

• Spring

• Fall

• Winter

• Summer

• 21

• 23

• 25

• 225

• 252

What percent of people who bought no food purchased water?

• 14.3%

• 33.3%

• 5%

• 41.1%

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

• 6/15

• 9/15

• 6/56

• 9/44

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 is the probability that someone bought a water and no food?

• 20

• 20/148

• 20/60

• 20/400