Probability Review #1

Sample space is defined as...

• the likelihood of an event occurring.
• a diagram of all possible outcomes.
• the probability of an event.
• a list of all possible outcomes.

The cafeteria is serving three kinds of sandwiches:  tuna (T), chicken, (C), and peanut butter (P).  They are also serving a choice of two drinks:  milk (M) or water (W).  Which shows the CORRECT Sample Space List of possible combinations?

• TW, CW, PW
• TW, TM, TC, CW, PW
• TW, TM, CW, CM, PW, PM
• TCP, MW

Tags

CCSS.7.SP.C.8B

What is the sample space for choosing 1 jelly bean from a jar of 4 red, 7 blue, and 2 green jellybeans?

• 4, 7, and 2

• red, blue, green

• 2 green

• 4 red

Which shows the sample space for flipping two coins?

• H, T
• HH, HT, TH, TT
• HH, TT
• Dime, Nickel

Tags

CCSS.7.SP.C.8B

It is the complete list of all possible outcomes of an experiment.

• Outcome

• Probability

• Event

• Sample Space

If an event is absolutely impossible, what percent probability will it have?

• 0%

• 25%

• 75%

• 100%

Tags

CCSS.7.SP.C.5

If an event is absolutely certain, what percent probability will it have?

• 0%

• 25%

• 75%

• 100%

Tags

CCSS.7.SP.C.5

If you choose from the following M & M colors, what is P(blue)?

5 green

6 yellow

8 blue

7 brown

• 8/26

• 4/13

• 8/25

• 1/3

Tags

CCSS.7.SP.C.7B

If you are picking a card randomly from a deck of cards, what is P(heart)?

• 1/4

• 13/39

• 4/52

• 1/52

Tags

CCSS.7.SP.C.7B

If you roll one die, what is P(odd number)?

• 2/3

• 1/3

• 1/2

• 1/6

Tags

CCSS.7.SP.C.7A