Statistics Events Test Review 2

What is an event that the probability of the second event occurring is affected by the first event?

• Mutually Exclusive Event

• Mutually Inclusive Event

• Dependent event

• Independent event

The field goal is good, the team has 3 points. Are the events independent or dependent?

• Independent

• Dependent

In a venn diagram, if we are looking for the probability that event A or Event B happens, what do we call that probability?

• Intersection

• Sample Space

• Union

• Event A

In a Venn Diagram, why do we need a square around the ovals?

• To make it look pretty

• To keep it organized

• For outcomes that exist outside of the chosen events

• To show the outcomes that are in Event A and Event B

If two coins are flipped in succession of each other, and event A is that the first coin is heads, and event B is that the second coin is heads, where would the outcome of TT be placed in the diagram?

• Event A

• Event B

• Union of Event A and Event B

• Outside of both ovals, but in the square

In statistics, the term "and" refers to what?

• Union

• Sample Space

• Event A

• Intersection

If we draw a card from a deck, do not replace it, and then draw a second card, are the events independent or dependent?

• Independent

• Dependent

If we draw a card at random from a deck of cards and roll a die, what is the probability that we draw a black card and roll an odd number?

• 25%

• 50%

• 75%

• 100%

A card is drawn at random, event A is that the card is red, event B is that the card is a spade, what is the probability that the card is in neither event A or B?

• 75%

• 50%

• 25%

• 0%

If 2 cards are drawn at random, without replacement, what is the probability that both cards are a Jack?

• $\frac{4}{663}$

• $\frac{1}{221}$

• $\frac{6}{1337}$

• $\frac{8}{1337}$