SaiBook.us Statistics

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Probability (coins)

Grade: 9-a Lesson: S3-L2

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Problem Id	Question	Options
1	If two coins are tossed in the air then what is the probability that both coins will land on "heads".?	A) 2/3 B) 1/3 C) 1/4 D) 4/3
2	Three coins are tossed at once then What is the probability of two heads and one tail.?	A)5/8 B) 1/4 C) 1/2 D) 3/8
3	A Coin is Tossed Three Times then find the Probability of getting 3 Tails.?	A) 5/8 B) 1/8 C) 3/8 D) 7/8
4	A Coin is Tossed Three Times then find the Probability of getting 3 heads.?	A) 5/8 B) 9/8 C) 1/8 D) 3/8
5	A Coin is Tossed Three Times then find the Probability of getting two heads and one tail.?	A) 3/8 B) 5/8 C) 7/8 D) 9/8

Problem Id

Question

Options

If two coins are tossed in the air then what is the probability that both coins will land on "heads".?

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

Three coins are tossed at once then What is the probability of two heads and one tail.?

A)5/8
B) 1/4
C) 1/2
D) 3/8

A Coin is Tossed Three Times then find the Probability of getting 3 Tails.?

A) 5/8
B) 1/8
C) 3/8
D) 7/8

A Coin is Tossed Three Times then find the Probability of getting 3 heads.?

A) 5/8
B) 9/8
C) 1/8
D) 3/8

A Coin is Tossed Three Times then find the Probability of getting two heads and one tail.?

A) 3/8
B) 5/8
C) 7/8
D) 9/8