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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Multiplication theorem for Independent Events

Grade: 9-a Lesson: S3-L4

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id	Question	Options
Steps 1	Two cards are selected without replacing the first card from the deck. Find the probability of selecting a king and then selecting a queen by using multiplication theorem.	A) 1/166 B) 5/166 C) 7/166 D) 9/166
Steps 2	It is 8:5 against the wife who is 40 years old living till she is 70 and 4:3 against her husband now 50 living till he is 80. Find the probability that both will be alive by using multiplication theorem.	A) 5/204 B) 1/204 C) 3/204 D) 7/204
Steps 3	A bag contains 5 green and 7 red balls. Two balls are drawn. Find the probability that one is green and the other is red by using multiplication theorem.	A) 3/35 B) 2/35 C) 1/35 D) 4/35
Steps 4	From a pack of 52 cards, two cards are drawn at random one after the other with replacement. What is the probability that both cards are kings by using multiplication theorem.	A) 4/169 B) 3/169 C) 2/169 D) 1/169
Steps 5	A bag contains 4 red balls, 3 white balls and 5 black balls. Two balls are drawn one after the other with replacement. Find the probability that first is red and the second is black by using multiplication theorem.	A) 5/36 B) 7/36 C) 9/36 D) 11/36

Problem Id

Question

Options

Steps 1

Two cards are selected without replacing the first card from the deck. Find the probability of selecting a king and then selecting a queen by using multiplication theorem.

A) 1/166
B) 5/166
C) 7/166
D) 9/166

Steps 2

It is 8:5 against the wife who is 40 years old living till she is 70 and 4:3 against her husband now 50 living till he is 80. Find the probability that both will be alive by using multiplication theorem.

A) 5/204
B) 1/204
C) 3/204
D) 7/204

Steps 3

A bag contains 5 green and 7 red balls. Two balls are drawn. Find the probability that one is green and the other is red by using multiplication theorem.

A) 3/35
B) 2/35
C) 1/35
D) 4/35

Steps 4

From a pack of 52 cards, two cards are drawn at random one after the other with replacement. What is the probability that both cards are kings by using multiplication theorem.

A) 4/169
B) 3/169
C) 2/169
D) 1/169

Steps 5

A bag contains 4 red balls, 3 white balls and 5 black balls. Two balls are drawn one after the other with replacement. Find the probability that first is red and the second is black by using multiplication theorem.

A) 5/36
B) 7/36
C) 9/36
D) 11/36