Probability of Compound Events

Question 1

The probability that the first coin will land heads up is .

Revolt · Accepted Answer

1/2

Question 2

The probability that the second coin will land heads up is .

Revolt · Accepted Answer

1/2

Question 3

The probability that both coins will land heads up is .

Revolt · Accepted Answer

1/4

Question 4

What is the probability that Maria will pick two red marbles if she returns the first marble to the bag? =

Revolt · Accepted Answer

1/4

Question 5

Size of sample spaces =

Revolt · Accepted Answer

36

Question 6

Which are independent events? Check all that apply.

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rolling a number cube twice; choosing a meal/drink combination; flipping a coin four times

Question 7

What is the probability that Maria will pick up two red marbles in a row if she did not replace the first marble in the bag? =

Revolt · Accepted Answer

3/14

Question 8

Number of desired outcomes =

Revolt · Accepted Answer

9

Question 9

P(first is even and second is odd) =

Revolt · Accepted Answer

1/4

Probability of Compound Events Answers