Mathematics & Logic

Medium Probability Quiz: Eight Problems

Test your grasp of chance concepts with a set of eight varied scenarios that avoid technical symbols.

#math puzzles#statistics#probability#expected value#combinatorics#chance#random events

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Total Questions

Difficulty Level

medium

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0/0

Quiz Questions

Answer all questions below and test your knowledge.

1
A fair six-sided die is rolled twice. What is the probability that the sum of the two results equals 7?
Question 1
2
From a standard deck of 52 cards, two cards are drawn without replacement. What is the probability that both are aces?
Question 2
3
A bag contains 3 red, 4 blue, and 5 green marbles. If three marbles are drawn sequentially without replacement, what is the probability that they are all different colors?
Question 3
4
A coin that lands heads with probability 0.6 is flipped three times. What is the probability of obtaining exactly two heads?
Question 4
5
In a lottery, three numbers are drawn without replacement from the integers 1 to 20. What is the chance that the numbers are in strictly increasing order?
Question 5
6
A box holds 8 white and 5 black balls. Two balls are drawn simultaneously. What is the probability that both are white?
Question 6
7
If a random integer between 1 and 100 inclusive is selected, what is the probability that it is a multiple of both 3 and 5?
Question 7
8
A game uses a spinner divided into 8 equal sectors numbered 1 through 8. After two spins, what is the probability that the sum of the results is at least 13?
Question 8

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Medium Probability Quiz: Eight Problems

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Quiz Questions

A fair six-sided die is rolled twice. What is the probability that the sum of the two results equals 7?

From a standard deck of 52 cards, two cards are drawn without replacement. What is the probability that both are aces?

A bag contains 3 red, 4 blue, and 5 green marbles. If three marbles are drawn sequentially without replacement, what is the probability that they are all different colors?

A coin that lands heads with probability 0.6 is flipped three times. What is the probability of obtaining exactly two heads?

In a lottery, three numbers are drawn without replacement from the integers 1 to 20. What is the chance that the numbers are in strictly increasing order?

A box holds 8 white and 5 black balls. Two balls are drawn simultaneously. What is the probability that both are white?

If a random integer between 1 and 100 inclusive is selected, what is the probability that it is a multiple of both 3 and 5?

A game uses a spinner divided into 8 equal sectors numbered 1 through 8. After two spins, what is the probability that the sum of the results is at least 13?

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