Probability Quiz 2 Review

Is the distribution a valid probability distribution?

• Yes

• No

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

A die is loaded in such a way that the probability of getting 1,2,3,4,5, and 6 are 1/12, 1/6, 1/3, 1/6, 1/12, 1/6 respectively (in that order). Complete a probability distribution and use it to answer the following question.

What is the probability that a 2 or greater is shown on the loaded die?

Write your answer as a fraction.

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

A die is loaded in such a way that the probability of getting 1,2,3,4,5, and 6 are 1/12, 1/6, 1/3, 1/6, 1/12, 1/6 respectively (in that order). Complete a probability distribution and use it to answer the following question.

What is the probability that a number less than 4 is shown on the loaded die?

Write your answer as a fraction.

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

You roll a 12 sided die with numbers 1-12.

What is the probability of rolling an odd number?

• 1

Tags

CCSS.7.SP.C.7B

You roll a 12 sided die with numbers 1-12.

What is the probability of rolling a number no more than 8.

Tags

CCSS.7.SP.C.7B

You roll a 12 sided die with numbers 1-12.

What is the probability of rolling a number greater than 2.

Tags

CCSS.7.SP.C.7B

A player tosses two coins into the air. He wins 1 dollar for the number of heads he will get. However, he will lose 5 dollars if neither coin is a head. Calculate the expected value of this game and determine whether it is favorable for the player.

Tags

CCSS.HSS.MD.B.5A

You are at the fair playing a game where a ball is randomly hidden under one of 3 cups. It costs $4 to play. If you choose the cup with the ball under it, you win back your money plus an additional $5. What is the expected value of this game?

Tags

CCSS.HSS.MD.B.5A

Sandra is playing a game. There are 8 marbles in a bag, 1 purple and 7 orange. If she chooses the purple marble, she will win $40. If she chooses the orange marble, she will win $4. What is the expected value of Sandra's winnings from the game?

Tags

CCSS.HSS.MD.B.5A

An agent sells life insurance policies to six equally aged, healthy people. According to recent data, the probability of a person living in these conditions for 30 years or more is 70%.

Is this a binomial experiment?

• Yes

• No