Unit 6 Test

Probability is ...

• the chance that some event will occur.

• a game that involves coins.

• a guarantee.

• not this option

Probability can be written as ...

• a fraction
• a decimal
• a percent
• all of the above

Tags

CCSS.7.SP.C.5

Convert 0.81 to a percent

• 0.81%
• 0.18%
• 8.1%
• 81%

What is the probability of a coin landing on heads?

• 1/2

• 1/3

• 1/4

• Never, Tails never fails.

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

• 30%
• 70%
• 100%
• 0%

Tags

CCSS.7.SP.C.5

What is the probability of picking a red marble out of the jar containing 10 green marbles, 7 red marbles, and 3 blue marbles?

• 1/7

• 7/20

• 7/10

• 3/10

What is the probability of selecting a cherry piece of candy?

• 3 out of 12

• 3 out of 10

• 3 out of 9

• 4 out of 12

Drawing a King from a deck of cards and a coin landing on Heads is an example of a(n) __________ event?

• Independent

• Depenedent

What is the probability of a fair-sided die landing on 4 and a fair coin landing on Tails?

• 1/7

• 1/12

• 5/8

• 1/2

Two marbles are randomly drawn from a bag containing 3 purple, 1 blue, and 1 yellow marble. The first marble drawn without replacement is blue. What's the probability of drawing a second marble that is purple?

• 3/5

• 3/4

• 3/20

• 2/5