Probability Unions

The image represents which of the following?

• intersection, "and"

• intersection, "or"

• union, "and"

• union, "or"

What statement does the shaded region represent?

• A or B

• A and B

• A

• B

P(Pizza ∩ Water) =

• 62/182

• 120/400

• 58/400

• 140/400

• 182/400 + 140/400 - 58/400

• 182/400 + 140/400 - 0

• 58/400 + 140/400 -182/400

• 182 + 140 - 58

What is P(not sport)?

• 24/50

• 26/50

• 3/50

• 23/50

diagram used in strategic decision making, valuation or probability calculations

• equally likely

• binomial probability

• area model

• tree diagram 

Identify the shaded area...

• A

• B

• A'

• B'

Identify the shaded area...

• A∩B

• A∪B

• A'∩B'

• A'∪B'

Identify the shaded area...

• A

• B

• A'

• B'

On this spinner, what is P(not B)?

• 3/8

• 3/4

• 1/4

• 5/8