Probability Quiz 2 independent and dependent events

Fill in the blank:

When the outcome of one event does not impact the outcome of the second event, the events are called __________.

Tags

CCSS.HSS.CP.A.5

There are six marbles in a bag. Three are green, and three are yellow. If you draw a marble, replace it and then draw another, then what id the probability of choosing two yellow marbles? Choose all the apply.

• 1/2

• 25%

• 1/4

• 50%

• 3/4

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

Four coins are flipped. What is the probability of the cones all landing on heads?

P(h and h and h and h)

• 1/4

• 1/2

• 1/8

• 1/16

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.1

Robby drew a toy from the treasure chest with 25 different toys. He selected a bouncy ball, replaced it, and then selected the bouncy ball again, What is the probability that this will occur? P(bouncy ball and bouncy ball)

• 1/2

• 1/25

• 1/50

• 1/125

• 1/625

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

Which compound event if composed of independent events?

• Selecting a candy bar from a bag eating the candy bar and selecting again

• Selecting a candy bar from a bag, deciding you don't want it, replace the candy bar and select again.

Tags

CCSS.HSS.CP.A.5

What does it mean for two events to be independent of each other?

• What happens in the second event depends on what happens in the first.

• The result of the first event has no effect on the result of the next event.

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.4

You roll a pair of number cubes (dice). Which equation represents how to find the probability of rolling a 2 and an odd number?
P(2, then odd)

• ⅙ x ½ = 1/12
• ⅙ + ½ = 2/8
•  ½ x ½ = 1/4
• ⅓ + ½ = 5/6

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

A letter from the word MATH is chosen at random, then a coin is flipped. What is the probability of choosing the letter 'm' then getting tails?

• 17/26

• 1/8

• 5/13

• 1/6

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.1

Ricardo has the spinner pictured here and a bag of marbles filled with 2 red marbles, 3 green marbles, and 3 blue marbles. What is the probability that Ricardo spins red on the spinner and picks a red marble out of the bag?

• 1 ⁄ 16
• 1 ⁄ 2
• 1 ⁄ 4
• 1 ⁄ 8

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

When the outcome of one event impacts the outcome another, it is a _____________event.

Tags

CCSS.HSS.CP.A.5