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WorksheetsProbability Unit Review
Total questions: 17
Worksheet time: 23mins
What is the probability of randomly selecting an even number from the numbers 1-15?
7/15
8/15
6/15
5/15
Two number cubes are rolled sequentially. What is the probability that the first number cube shows a four or five and the other number cube shows an odd number?
1/6
1/12
1/9
1/3
Landon's company is catering lunch on Friday. He will be able to choose either ham or turkey for the sandwich and either soda or a tea for the drink. Which list shows all the possible outcomes of one sandwich and one drink?
Turkey, Ham
Ham, Turkey
Soda, Tea
Tea, Soda
Ham, Soda
Ham, Tea
Turkey, Soda
Turkey, Tea
Ham, Soda
Turkey, Tea
Ham, Turkey
Soda, Tea
Mr. Stone has 4 dimes, 2 pennies, and 2 quarters in a jar. If Mr. Stone randomly selects a coin, which of the following statements is true?
Mr. Stone is more likely to select a quarter than a dime.
The probability of Mr. Stone selecting a quarter is 1/5.
It is unlikely that Mr. Stone will select a penny.
The probability of Mr. Stone selecting a dime is half as likely as selecting a penny.
The spinner shown below is spun once. Which of the following statements is true?
The probability of spinning a 6 is 6/7.
The probability of spinning a 1 or 5 is 2/7.
The probability of spinning a number greater than 2 is 3/7.
The probability of spinning an odd number is 1/2.
A clothing store has the following types of winter coats in stock:
7 puffer coats
10 raincoats
8 wool coats
What is the probability a customer selects a wool coat, puts it in her basket, and then selects a raincoat?
152
51
101
31
At a baseball game, 6 out of the first 8 fans were wearing a blue shirt. Based on this information, how many fans could be expected to be wearing a blue shirt if 200 fans attended the game?
150
120
100
175
There are seven highlighters in a box. Three are pink and four are yellow. You choose a highlighter, replace it, and then choose another. What is the probability of choosing two pink highlighters?
499
4912
4916
496
A survey found that 6 out of 25 people are vegetarian. Based on the results of the survey, what is a reasonable prediction for the number of people that are vegetarian out of 350 people?
A. 84
B. 15
C. 266
D. 145
A school cafeteria is packing lunches for students attending a field trip. Students can select 1 type of sandwich, 1 side, and 1 fruit. What is the probability that a student will randomly choose a turkey sandwich with pretzels and an apple?
1/18
1/9
1/27
1/3
A coin is flipped and the spinner shown is spun. Which list shows only the possible outcomes in which the spinner lands on a number less than 4?
Heads, 1
Tails, 2
Heads, 3
Tails, 4
Heads, 1
Tails, 1
Heads, 2
Tails, 2
Heads, 3
Tails, 3
Heads, Tails
1, 2, 3
Heads, 1
Tails, 1
Heads, 2
Tails, 2
Heads, 3
Tails, 3
Heads, 4
Tails, 4
Devon has a set of six cards shown below. Devon will randomly select a card, not replace it, and then select another card. What is the probability that he selects an odd number and then a 4?
101
61
121
151
A local bakery has a tray of samples of their seasonal cake flavors. A customer is going to randomly select a cake sample from the tray. Which of the following statements is NOT true?
It is twice as likely that the cake sample will be pumpkin than snickerdoodle.
It is more likely that the cake sample will be pumpkin than apple spice.
It is half as likely that the cake sample will be pumpkin than snickerdoodle.
It is unlikely that the cake sample will be snickerdoodle.
A classroom prize wheel with 4 equal sections was spun 20 times. The table shows the results of each spin. Which of the following statements is true?
The theoretical probability of landing on choose seats is 2/5.
The experimental probability of landing on extra recess is 3/10.
The experimental probability of landing on homework pass is 1/4.
Based on the results, the prize wheel is 4 times as likely to land on music as choose seats.
Tina just purchased a book with different puzzles. She will randomly select a puzzle to complete. The book has the following puzzles:
- 16 crossword puzzles
- 7 word searches
- 12 number puzzles
What is the probability that Tina will NOT select a word search?
54
32
51
31
Ramon is going to randomly select a cookie from a box containing the cookies shown in the table. Two statements are made. Which statement(s) are true?
I. Ramon is four times as likely to select a chocolate chip cookie than a sugar cookie.
II. Ramon is equally likely to select a chocolate chip or sugar cookie as a peanut butter cookie.
I only
II only
Both I and II
Neither I or II
There are eight straws in a cup. Five are red and three are green. You choose a straw, do not replace it, and then choose another. What is the probability of choosing two red straws?
259
6425
145
149
