Binomial Distribution — Quiz

Question 1

Dion flips a coin 20 times and records if it comes up heads. If getting heads is a success, what is the probability of a success on each roll?

Revolt · Accepted Answer

0 point 5

Question 2

Which of the following is a binomial experiment?

Revolt · Accepted Answer

A survey asking 75 people if they like the new school building

Question 3

Franco has a hat with 9 blue marbles, 4 yellow marbles, and 12 green marbles. He designs a binomial experiment by drawing a marble from the hat, recording whether the marble is green, and then laying the marble aside. He then repeats the process seven times. Which statement must be true?

Revolt · Accepted Answer

The experiment is not a binomial experiment because the probability of choosing a green marble is not the same for each drawing.

Question 4

Two percent of mobile phones produced at a factory are defective. Which of the following is a binomial experiment?

Revolt · Accepted Answer

Selecting 200 phones randomly and recording whether each phone is defective

Question 5

Janie flips a coin 70 times and records if it comes up heads. If getting heads is a success, what is the probability of a failure?

Revolt · Accepted Answer

0 point 5

Question 6

How many outcomes are possible for one event of a binomial experiment?

Revolt · Accepted Answer

2

Question 7

Which of the following is a binomial experiment?

Revolt · Accepted Answer

Flipping a coin 10 times and recording if it comes up heads

Question 8

A researcher finds that 15 percent of all commuters in a metropolitan area take the train to work. The researcher polls 250 people in the area and asks them whether they take the train to work. What is the number of trials for this binomial experiment?

Revolt · Accepted Answer

250

Question 9

Thirty-three percent of all students at a high school like beef stew. Out of 300 students, 40 are selected randomly and asked whether they liked beef stew. If liking beef stew is a success, what is the probability of a failure for this binomial experiment?

Revolt · Accepted Answer

0 point 6 7

Question 10

Forty-four percent of the members of the Science Club wear blue shirts. Which of the following is a binomial experiment?

Revolt · Accepted Answer

Selecting eight members randomly and recording whether each member is wearing a blue shirt

Binomial Distribution — Quiz Answers

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