Conditional Probability

1.  A five turning up in rolling a die once and a tail showing up in tossing a coin once.

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CCSS.HSS.CP.A.5

2. Finishing a college degree and Allen winning the jackpot prize in lotto.

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CCSS.HSS.CP.A.5

3. The skies went dark and then a piece of chalk fell.

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CCSS.HSS.CP.A.5

4. Brown out occurred and then the room went dark.

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CCSS.HSS.CP.A.5

5. A pandemic broke out and then everyone stayed inside their houses

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CCSS.HSS.CP.A.5

6. Becoming a popular singer and your friend became a popular comedian.

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CCSS.HSS.CP.A.5

7. Reviewing your Math lessons for your Math examination and getting 90 as a grade in the examination.

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CCSS.HSS.CP.A.5

8. Drawing a black marble and a yellow marble one at a time from a bag of marbles containing two black marbles and four yellow marbles without replacement

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CCSS.HSS.CP.A.5

9. A number is drawn at random from the set {1, 2, 3, …, 40}. Find the probability that the number chosen is a multiple of 2 and a multiple of 5.

Answer explanation

10. A rental agency has 12 white cars, 8 gray cars, 6 red cars, and 3 green cars for rent. Mr. Escobar rents a car, returns it because the radio is broken, and gets another car. What is the probability that Mr. Escobar is given a green car and then a gray car?

Answer explanation