AP Stats 5.2 Probability

What is mutually exclusive probability?

• The probability that two events are equally likely to occur.

• The probability that two events are completely unrelated.

• The probability that two events cannot occur at the same time.

• The probability that two events always occur together.

What is not mutually exclusive probability?

• Events that have a probability of 1

• Events that are completely unrelated

• Events that can occur at the same time

• Events that cannot occur at the same time

If two events are mutually exclusive, what is the probability of both events occurring?

• 1

• 0.5

• 0

• 0.25

In a two-way table, what do the rows represent?

• Columns

• Categories being compared or analyzed

• Statistical measures

• Individual data points

In a two-way table, what do the columns represent?

• The total number of observations in the table

• The number of observations in each category

• The row labels in the table

• Categories being compared or analyzed

What are the total columns called in a two-way table?

• Total Rows

• Total Headers

• Marginal Distributions

• Cells Distributions

When do two events overlap in a probability Venn Diagram?

• When the two events are not mutually exclusive.

• When the two events are mutually exclusive.

• Two events are always overlapping in a Venn Diagram.

• Two events never overlap in a Venn Diagram.

Identify the shaded area...

P(Freshman or Pizza):

• 27/50
• 4/50
• 3/50
• 30/50

P(Pizza ∩ Water) =

• 62/182
• 120/400
• 58/400
• 140/400