Statistics and Probability

What is the probability of spinning a 3 on the spinner?

• 1/2

• 1/6

• 1/8

• 1/4

Tags

CCSS.7.SP.C.7A

What is the probability the spinner stops on yellow?

• 1/4

• 1/2

• 1/3

• 1/5

Tags

CCSS.7.SP.C.7A

A bag has 3 red marbles, 2 blue and 4 green. What is the probability of pulling a red marble?

• 4/3

• 2/3

• 3/3

• 1/3

Tags

CCSS.7.SP.C.7B

A florist used 16 flowers to make a bouquet, including 8 roses.

What is the probability that a randomly selected flower will not be a rose?

P(not a rose)

• 8/16

• 16/8

• 1/2

• 1/4

Tags

CCSS.7.SP.C.7B

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Find P(purple or orange)

• 7/10

• 5/10

• 3/10

• 8/10

Tags

CCSS.HSS.CP.B.7

Sir Ken, a Math teacher, draws names to see who will answer the first problem. There are 10 boys and 16 girls in her class. What is the probability that he will draw a girl’s name?

• 5/18

• 8/13

• 5/8

• 1/2

Tags

CCSS.7.SP.C.7B

Rex is reading a 230-page book. There are illustrations on 48 pages. If Rex opens the book at random, what is the probability that the page will have an illustration?

• 48/115

• 48/230

• 24/115

• 24/230

Tags

CCSS.7.SP.C.7B

Probability is ...

• the chance that some event will occur.
• a game that involves coins.
• a guarantee.

Tags

CCSS.7.SP.C.5

Probability is between which two numbers?

• 0-100
• 5-10
• 0-1

Tags

CCSS.7.SP.C.5

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