Probability (Sample set, etc.)

Which shows the sample space for flipping two coins? 
H = heads, T = tails

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

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

Three coins are tossed. Use the Sample Space provided. What's the probability of flipping only one tails?

• 1/8

• 1/4

• 3/8

• 1/2

Based on the sample space, what is the probability of NOT wearing a red shirt OR grey trousers?

• 9/16
• 7/16
• 8/16
• 4/16

One 6-sided die is rolled 300 times. What is the probability of landing on 5? 

• 1/6
• 50/300
• 5/6
• 5/300

Tags

CCSS.7.SP.C.6

When rolling 1 die once, spinning a spinner once, and flipping a coin once, how many combinations are possible? 

• 13
• 32
• 60
• 16

How many outcomes do you have when you flip a coin and roll a die?

• 2

• 6

• 12

• 8

Sam’s pencil case contains 3 red, 2 blue and 5 black pens.

He takes a pen out without looking then puts it back 100 times.

Roughly how many times would you expect him to pick up a red pen?

• 10

• 20

• 30

• 50

A spinner has 5 sections with the following numbers on it:

3 4 4 5 6

Each section is equally likely.

It is spun 75 times.

Roughly how many times would you expect him the spinner to land on 4?

• 5

• 15

• 25

• 30

Tags

CCSS.7.SP.C.6

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they play football?

• ⁶⁶/₈₀

• ⁴/₈₀

• ¹⁸/₈₀

• ⁴⁹/₈₀