Topic 4: Quantitative Reasoning: Word Problems And Applied Math

Lesson 4.5: Counting And Probability — Quiz

Test your understanding of lesson 4.5: counting and probability with 5 practice questions.

Practice Questions

Question 1

If a classroom has 20 students and the teacher wants to divide them into groups of 4 for a project, how many different ways can the teacher form these groups?

Question 2

What is the probability of rolling a sum of 7 with two six-sided dice?

Question 3

A bag contains 3 red balls and 2 green balls. What is the probability of drawing a red ball?

Question 4

In how many ways can 5 different books be arranged on a shelf?

Question 5

You have two coins, one fair and one biased (where the probability of getting heads is 0.8). If you choose one coin at random and flip it, what is the probability of getting heads?