Review for Statistics and Probability Test

The weather reporter says that there is a 14% chance of rain tomorrow. What is the probability that it will not rain?

• 14%

• 50%

• 64%

• 86%

Bob flips a coin. He also spins the spinner. What is the probability that Bob flips a tails and spins a 2?

• 1/2

• 1/8

• 1/16

• 1/3

What is the probability that you choose blue?

• 8/26

• 4/13

• 8/25

• 1/3

Probability can be written as a 

• fraction

• decimal

• percent

• all of the above

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

Find the range of the data.

63, 71, 65, 66, 87, 53

• 32

• 33

• 34

• 35

Find the range of the data.

16, 28, 6, 19, 21, 15, 22, 33, 17

• 18

• 27

• 30

• 12

What is the interquartile range of test scores for 1st Period?

• 70-95

• 75-90

• 15

• 10

What is the interquartile range of 2nd Periods test scores?

• 12

• 9

• 15

• 80

What is the mean for these numbers?
5,5,5,5

• 5

• 20

• 15

• 100