Probability 5.1 to 5.4 Review

Front

What is the proportion of senior boys who play football and wrestle?

Back

9/143

Front

What percentage of the days that it rained did they forecast no rain?

Back

About 14%

Front

If you are picking a card randomly from a deck of cards, are the events of picking a jack and picking a heart mutually exclusive?

Back

Not Mutually Exclusive

Front

What is the probability of selecting a Freshman or Pizza?

Back

27/50

Front

What model can be used to determine the probability that when two TVs are chosen, they will both be defective if a certain brand has a 50% chance of being defective?

Back

Flip a coin twice

Front

Define probability.

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What does it mean for two events to be mutually exclusive?

Back

Two events are mutually exclusive if they cannot occur at the same time.

Front

What is the formula for calculating the probability of an event?

Back

P(Event) = Number of favorable outcomes / Total number of outcomes.

Front

What is the difference between independent and dependent events?

Back

Independent events do not affect each other's outcomes, while dependent events do.

Front

How do you calculate the probability of two independent events occurring together?

Back

P(A and B) = P(A) * P(B).