Probability Model

True or False: If you spin this spinner once, landing on one and landing on 2 have the same probability. 

• True:  There are 3 spaces for you to land on each of those numbers 

• False:  The space of 2 on the spinner is greater than the space for 1. 

If a dice is rolled 300 times, how many times would you predict a roll of a 1 or a 6?

• 50

• 100

• 150

• 75

If I flip a coin 10 times, how many times should I get heads?

• 1

• 10

• 3

• 5

If you spin the spinner 90 times, how many times should the number 3 be selected?

• 9

• 15

• 16

• 30

Bailey tossed a coin 10 times. The results were 7 heads and 3 tails.

What is the experimental probability of tossing tails?

• 1/3

• 3/10

• 3/7

• 1/2

What is the probability of spinning green?

• 0

• 1/4

• 1/2

• 3/4

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7

• 5/49

• 5/7

• 10/49

If you choose from the following M & M colors, what is the probability that you choose blue?

5 green

6 yellow

8 blue

7 brown

• 1/4

• 4/13

• 8/25

• 1/3

Ryan has 4 rap songs, 11 pop songs, 8 country songs, and 2 rock songs. What is the probability of Ryan picking a rock song or a pop song?

• 2/25

• 13/25

• 11/25

• 22/25

A veterinarian has the animals listed in the table below staying at the hospital. Find the probabilities of what animal the veterinarian will care for next:

P(cat or reptile) =

• 11/24

• 5/11

• 1/2

• 10/22