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Probability Rules

Authored by Rob Sharpe

Mathematics

12th Grade

CCSS covered

Used 2+ times

Probability Rules
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16 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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.

Tags

CCSS.HSS.CP.B.6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tags

CCSS.HSS.CP.B.7

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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?

Tags

CCSS.HSS.CP.B.6

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

Tags

CCSS.HSS.CP.B.7

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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?

Tags

CCSS.HSS.CP.B.7

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tags

CCSS.HSS.CP.B.7

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