
Statistics Probability Distributions
Authored by Anthony Clark
Mathematics
12th Grade

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is a variable whose values depend on outcomes of a random phenomenon.
Random Variable
Discrete Variable
Continuous Variable
Independent Variable
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
5.
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
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
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?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a certain community, 30% of households have 1 child, 43% have 2 children, and 27% have 3 children. If a household is selected at random, what is the expected number of children in that household?
HINT: It may be helpful to make a probability distribution table.
2.00
2.13
1.97
1.27
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
Límites indeterminados
Quiz
•
11th - 12th Grade
20 questions
EXAMEN CEPRUNSA FASE 1 2021
Quiz
•
5th Grade - University
15 questions
Find the Zeros of a Polynomial
Quiz
•
10th Grade - University
20 questions
chương 1 toán 5
Quiz
•
1st Grade - University
18 questions
Teoria dos Conjuntos - 1º Ano
Quiz
•
1st - 12th Grade
20 questions
Conversion Metric to Metric
Quiz
•
7th Grade - University
19 questions
Vektoren, Geraden und Ebenen
Quiz
•
10th - 12th Grade
20 questions
свойства показательной функции
Quiz
•
11th Grade - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Mathematics
12 questions
Add and Subtract Polynomials
Quiz
•
9th - 12th Grade
15 questions
Exponential Growth and Decay Word Problems Practice
Quiz
•
9th - 12th Grade
17 questions
Explore Experimental and Theoretical Probability
Quiz
•
7th - 12th Grade
15 questions
Parallelogram Properties
Quiz
•
10th - 12th Grade
18 questions
Solving Systems- Word Problems
Quiz
•
9th - 12th Grade
34 questions
7.4 Review Cubic and Cube Root Functions
Quiz
•
10th - 12th Grade
21 questions
Geometry Chapter 2 Review
Quiz
•
9th - 12th Grade
9 questions
Identifying Parts Of An Expression
Quiz
•
6th - 12th Grade