Probability Rules

In a class, 60% of students are girls and 40% are boys. If 70% of the girls and 50% of the boys pass an exam, what is the probability that a randomly selected student who passed the exam is a girl?0.2/0.

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CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

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CCSS.HSS.CP.B.7

A factory produces 80% of its products in Plant A and 20% in Plant B. If 5% of the products from Plant A are defective and 10% from Plant B are defective, what is the probability that a randomly selected defective product came from Plant A?

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CCSS.HSS.CP.A.3

A card is drawn from a standard deck of 52 cards. What is the probability that it is a heart or a king?

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CCSS.HSS.CP.B.7

In a survey, 30% of people like tea, 20% like coffee, and 10% like both. What is the probability that a person likes either tea or coffee?

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CCSS.HSS.CP.B.7

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CCSS.HSS.CP.B.7

A box contains 4 white, 3 black, and 2 red balls. If one ball is drawn at random, what is the probability that it is white or black?

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CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

A die is rolled. What is the probability of rolling a number greater than 4 given that it is an even number?

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

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CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6