Capstone Review: Compound Probability

A piggy bank contains 4 quarters, 18 dimes, 10 nickels, and 8 pennies. A coin is chosen at random, not replaced, then another is chosen. Find each probability.

P (penny, then dime).

• 1/8

• 9/100

• 6/65

• 17/195

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Find the probability of each set of independent events.

drawing a black checker from a bag of 6 black checkers and 4 red checkers, replacing it, and drawing another black checker.

• 2/3

• 9/25

• 2/5

• 3/5

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CCSS.7.SP.C.5

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A standard die is rolled twice. Find each probability.

P (odd both times)

• 1/2

• 1/4

• 2/3

• 1/9

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A standard die is rolled twice. Find each probability.

P (prime, then 6)

• 1/2

• 2/3

• 1/9

• 1/12

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A jar contains 8 green, 4 blue, 10 red, and 2 yellow Skittles. A Skittle is randomly drawn, REPLACED, then another is drawn. Find each probability.

P (red, then yellow)

• 5/138

• 5/288

• 5/144

• 5/12

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CCSS.7.SP.C.5

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A jar contains 8 green, 4 blue, 10 red, and 2 yellow Skittles. A Skittle is randomly drawn, REPLACED, then another is drawn. Find each probability.

P (blue, then green)

• 1/18

• 1/12

• 2/3

• 1/24

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You roll a single die numbered from 1 to 6 twice. What is the probability of rolling a 6 the first time and an odd number the second?

• 1/6 x 3/6

• 5/6 x 1/2

• 1/6 x 2/6

• 5/6 x 3/6

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In a deck of 52 playing cards, what is the probability of drawing a 3 of spades and then a 4 of spades?

• 3/52 x 4/51

• 51/52 x 50/51

• 3/52 x 4/51

• 1/52 x 1/51

Two marbles are randomly drawn from a bag containing 3 purple, 1 blue, and 1 yellow marble. The first marble is blue and is not replaced. Find the probability of drawing a second marble that is purple. 

• 3/5
• 3/4
• 3/20
• 2/5

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CCSS.7.SP.C.5

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P(2 then 5) = 

• 1/6
• 1/12
• 1/36

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