WorksheetsProbability Practice
Total questions: 15
Worksheet time: 1hrs 15mins
A letter from the word SQUARE is chosen, then a coin is tossed. What is P(Q)?
16.67%
33.33%
50%
8.33%
A letter from the word SQUARE is chosen, then a coin is tossed. What is P(Heads)?
50%
100%
25%
75%
A letter from the word SQUARE is chosen, then a coin is tossed. What is P(vowel, then tails)?
25%
100%
50%
75%
A smoothie comes in three sizes- small, medium, and large, and five flavors- strawberry, banana, orange, blueberry, and watermelon. How many total smoothie possibilities are there?
15
5
3
A smoothie comes in three sizes: small, medium, and large, and five flavors: strawberry, banana, orange, blueberry, and watermelon. What is P(medium)?
33.33%
20%
100%
6.67%
A smoothie comes in three sizes: small, medium, and large, and five flavors: strawberry, banana, orange, blueberry, and watermelon. What is P(banana)?
20%
2%
6.67%
33.33%
A smoothie comes in three sizes: small, medium, and large, and five flavors: strawberry, banana, orange, blueberry, and watermelon. What is P(large or blueberry)?
46.67%
53.33%
20%
33.33%
Runners in a marathon are randomly assigned to one of the ten corrals to start, and each given a green, blue, or red shirt to wear. How many total outcomes are there?
30
20
10
3
How many ways can Mark create a 4-digit code for his garage door opener, using the digits 0-9?
10,000
40
6561
36
This spinner is spun twice. Find P(z both times)
4%
40%
8%
20%
A coin is tossed three times. Find the probability of getting all heads or all tails.
25%
50%
33.33%
3.7%
A card is chosen from a standard deck, then a month of the year is chosen. Find the probability of getting a face card and June.
1.92%
5.77%
4.80%
23.08%
A letter of the alphabet is chosen, then a digit from 1-9 is chosen. Find P(x, then a prime number)
1.7%
2.14%
1.28%
One of the 50 states is chosen at random, then a die is rolled. Find P(State starts with the letter A, then a number less than 3)
2.67%
4%
26%
10.67%
A multiple choice test contains questions with 4 options: A, B, C, or D. If Natalie randomly guesses on the last three questions, what is the probability that she gets all three correct?
1.56%
75%
12%
39%
