Probability of Independent Events

Question 1

Which statement correctly describes dependent events?

Revolt · Accepted Answer

Two events are dependent if the outcome of the first event affects the outcome of the second event.

Question 2

Which events are independent? Check all that apply.

Revolt · Accepted Answer

rolling two number cubes at the same time; choosing a card, and then flipping a coin; drawing a marble from a bag, replacing it, then drawing another marble; flipping the same coin three times

Question 3

Question 4

Revolt · Accepted Answer

89881

Question 4

What is P(red, then yellow)?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/6152bb9cfe3abf38f0b436fbcd4e0ec4.png

Question 5

Question 6

Revolt · Accepted Answer

89885

Question 6

Andrea rolls a number cube twice. She determines P(even, then odd) = . Which statements are accurate? Check all that apply.

Revolt · Accepted Answer

Andrea’s solution is incorrect.; The probability of each simple event is .; The probability of the compound event is less than the probability of either event occurring alone.; P(even, then odd) = P(odd, then even)

Question 7

A bag contains a variety of different-colored marbles. If P(red) = , P(green) = , and P(red and green) = , which statement is true?

Revolt · Accepted Answer

The events are independent because P(red) • P(green) = P(red and green).

Question 8

Question 9

Revolt · Accepted Answer

89890

Probability of Independent Events Answers

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