6. Topic 6(COLON) Basic Probability

Lesson 6.4: Probability From Tables And Tree Diagrams — Quiz

Test your understanding of lesson 6.4: probability from tables and tree diagrams with 5 practice questions.

Practice Questions

Question 1

In a two-way table showing preferences for two types of fruit, if 40 out of 200 respondents prefer apples, what is the probability that a randomly selected respondent prefers apples?

Question 2

A tree diagram shows two events: rolling a die (1-6) and flipping a coin (heads or tails). What is the probability of rolling a 3 and flipping heads?

Question 3

In a two-way table, if 50 students like sports, and 20 of them also like music, what is the probability that a randomly selected student likes music given they like sports?

Question 4

If a two-way table shows 60 males and 40 females choosing pizza or pasta, and 25 males chose pizza, what is the probability that a randomly selected male chose pizza?

Question 5

A tree diagram shows events A and B, where A has a probability of 0.4 and B has a probability of 0.5. If A and B are independent, what is the probability of both occurring?