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In this lesson, we will learn how to find and interpret the probability of independent events.

Q1:

A bag contains 9 red marbles, 17 white marbles, and 7 blue marbles. What is the probability of drawing at random a blue or a red marble?

Q2:

A classroom has 24 boys and 10 girls, where 10 boys and 6 girls wear glasses. Calculate the probability that a randomly selected student is a girl or wears glasses.

Q3:

π΄ and π΅ are independent events, where π ( π΄ ) = 1 3 and π ( π΅ ) = 2 5 . What is the probability that events π΄ and π΅ both occur?

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