Prob Stat Chapter 5 Practice

Prob Stat Chapter 5 Practice

11th Grade

20 Qs

quiz-placeholder

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Prob Stat Chapter 5 Practice

Prob Stat Chapter 5 Practice

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

Created by

Anthony Clark

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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The set of all possible outcomes of an experiment.

Probability

Sample Space

Combination

Permutation

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A variable that can take on a finite number of distinct values.

Random

Independent

Discrete

Dependent

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A list of the possible values of random variable and the corresponding probabilities of the values.

Outcomes

Probability Distribution

Experiment

Continuous Random Variable

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the sum of all probabilities of all values of the random variable?

-1

0

1

2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A marketing survey compiled data on the number of cars in households. If X = the number of cars in a randomly selected household, and we omit the rare cases of more than 5 cars, then X has the probability distribution shown. What is the probability that a randomly chosen household has at least two cars?

0.20

0.29

0.39

0.61

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the following a probability distribution?

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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