Random Variable

Random Variable

11th Grade

14 Qs

quiz-placeholder

Similar activities

Module 1 Exercise 3

Module 1 Exercise 3

11th Grade

9 Qs

Discrete Random Variables

Discrete Random Variables

12th Grade

11 Qs

StatProb Module 2 Quiz Reviewer

StatProb Module 2 Quiz Reviewer

11th Grade

15 Qs

Probability Distributions

Probability Distributions

11th Grade

12 Qs

Random Variables

Random Variables

11th Grade

12 Qs

Discrete and Continuous Random Variables

Discrete and Continuous Random Variables

12th Grade

15 Qs

Discrete or Continuous

Discrete or Continuous

9th - 12th Grade

15 Qs

Quiz 1: Random Variables and Probability Distribution

Quiz 1: Random Variables and Probability Distribution

11th Grade

15 Qs

Random Variable

Random Variable

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The probability of winning is 1/3.  Bob plays 6 games. Find P(win exactly 5 games):

.6803

.0178

.0164

.9986

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given the probability model in the table below, what is the expected value of the random variable?
  X        50          20        5
P(X)     0.1         0.3      0.6

14

4.67

5

7.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If X~B(9,0.2), find P(X=5).

0.0016

0.0165

0.1065

0.5016

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When rolling a fair die 100 times, what is the probability of rolling a "4"exactly 25 times?

0.010

0.167

0.25

0.021

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

50%

17.62%

.58.81%

41.19%

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

counts the number of trials needed to obtain the 1st success. X = 1,2,3,…

Geometric

Binomial

Both

Neither

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following random variables is NOT continuous?

Amount of gasoline in a car.

Time it takes to commute to work.

Number of goals scored by a hockey team.

Lifetime of a AAA battery.

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?