Probability Distributions Slides

Probability Distributions Slides

11th Grade

20 Qs

quiz-placeholder

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Probability Distributions Slides

Probability Distributions Slides

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this a probability distribution?

No, the sum of p(x) does not equal 1.

Yes, all p(x) are between 0 and 1.

No, all p(x) are not between 0 and 1.

Yes, the sum p(x) is 1.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The American Red Cross says that about 11% of the U.S. population has Type B blood. A blood drive is being held at your school. What is the probability that at least 2 of the first 10 blood donors has Type B blood? 

0.088

0.697

0.214

0.303 

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the mean of a binomial distribution with n=50 and p=0.4

50

4

20

10

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the standard deviation of a binomial distribution with n=50 and p=0.4 (Round to the nearest tenth)

4.2

3.5

12.0

6.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Yes, because all of the probabilities are between 0 and 1 inclusive and the sum of all the probabilities is 1.
No, all probabilities are not be between 0 and 1 inclusive
No, the sum of all the probabilities is not 1.
Yes, because the distribution is symmetric

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Yes, because all of the probabilities are between 0 and 1 inclusive and the sum of all the probabilities is 1.
No, all probabilities are not be between 0 and 1 inclusive
No, the sum of all the probabilities is not 1.
Yes, because the distribution is symmetric

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

The following table represents the probability distribution X, the employment status of adults in a city.

What is the probability that the adults isn't retired?

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