Random Variables

Random Variables

10th - 12th Grade

19 Qs

quiz-placeholder

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Random Variables

Random Variables

Assessment

Quiz

Mathematics

10th - 12th Grade

Medium

CCSS
HSS.ID.A.4, HSS.MD.A.3, HSS.MD.B.6

+10

Standards-aligned

Used 18+ times

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

State whether it is Discrete, continuous, or neither:

A film critic's rating of a film, 0 to 4 stars

Discrete

Continuous

Neither

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

State whether it is Discrete, continuous, or neither:

The speed of a car

Discrete

Continuous

Neither

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

State whether it is Discrete, continuous, or neither:

The color of jeans in a shop

Discrete

Continuous

Neither

Tags

CCSS.HSS.ID.A.4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

State whether it is Discrete, continuous, or neither:

The temperature of metal as it cools

Discrete

Continuous

Neither

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Yes, because all of the probabilities are between 0 and 1 inclusive and the probabilities add to 1.

No, all probabilities are not between 0 and 1

No, the probabilities do not add to 1.

Yes, because the distribution is symmetric

Tags

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Let the random variable X be the number of best friends each of a Grade 3 student. The probability distribution of X is shown on the left. What is the probability histogram of this distribution?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is NOT a requirement for the Binomial distribution?

All trials must be independent.

Events are binary (success or failure)

All trials are dependent on each other.

There is a set # of trials

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

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