Interpreting Two Way Tables and Probability

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

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

• 20

• 20/148

• 20/60

• 20/400

What is the probability that someone who bought a soda also bought no food?

• 30/400

• 30/200

• 60/200

• 30/60

What is the probability that someone bought a soda or a water?

• 340/400

• 140/200

• 50/62

• 140/400

What is the probability that someone bought a water or a pizza?

• 264/400

• 322/400

• 140/182

• 58/400

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

• 39

• not enough info

• 26

• 12

How many people bought a Coke?

• 5

• not enough info

• 39

• 13