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Binomial Probability and Normal Distribution

Authored by Sabrina Barnes

Mathematics

12th Grade

CCSS covered

Used 2+ times

Binomial Probability and Normal Distribution
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the probability of tossing a coin 5 times and having it land tails-side-up 4 of the 5 times?

7.8 %

80 %

15.6 %

20 %

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At a certain restaurant, there is a 70% probability that the flowers on your table will be yellow. If you are there with a group that is occupying 6 tables, what is the probability that 5 of the tables will have yellow flowers?

70%

70.6 %

30.3 %

5.0 %

3.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

If you were to flip a coin 20 times, what is the probability you would get exactly 10 heads?

Enter your answer in decimal form with three decimal places.

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A biology test has 6 multiple choice questions. Each question has four choices and one correct answer. If we just randomly guess on each of the 6 questions, what is the probability that you get exactly 3 questions correct?

(Enter your answer in decimal form with three decimal places)

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A company has developed an "easy start" mower that starts the motor with the push of a button. The company claims that the probability the mower will start on any push of the button is 0.95. Find the probability that the mower starts exactly 11 times out of 12 push starts.

.01%

99.9%

54%

34.1%

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

When rolling a fair die 100 times, what is the probability of rolling a "4" exactly 15 times?

1.0%

10.0%

25%

2.1%

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What shape is a normal distribution curve?

Half curve
Round curve
Bell curve
Square curve

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