
Random Variables
Quiz
•
Mathematics
•
12th Grade
•
Medium
Shelli Ryan
Used 3+ times
FREE Resource
Enhance your content in a minute
28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
State whether it is Discrete or Continuous;
A film critic's rating of a film, 0 to 4 stars
Discrete
Continuous
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
State whether it is Discrete or Continuous;
The speed of a car
Discrete
Continuous
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
State whether it is Discrete or Continuous;
The sum rolled on a pair of dice
Discrete
Continuous
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
State whether it is Discrete or Continuous;
the amount of water in different types of fruit drink
Discrete
Continuous
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The table above shows the number of cell phones per household in a small town. Find the mean round to the nearest hundredth.
2.80
2.93
0.10
0.14
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A stockbroker estimates that at the end of the year, there is a 40% chance a stock will be worth $50, a 35% chance it will be worth $60 and a 25% chance it will be worth $70.
What expected value does this broker assign to this stock's end-of-the-year price?
7.
MULTIPLE CHOICE QUESTION
3 mins • 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: A Probability table may be helpful.
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
23 questions
Mean
Quiz
•
5th Grade - University
25 questions
Multiplying Special Cases
Quiz
•
9th - 12th Grade
25 questions
2.1 Frequency Distribution Review
Quiz
•
10th - 12th Grade
23 questions
Derivata di funzione
Quiz
•
12th Grade
24 questions
Decimals on Number line, Compare, Order with or without Models
Quiz
•
4th Grade - University
25 questions
Money Practice
Quiz
•
9th - 12th Grade
23 questions
Piramida
Quiz
•
12th Grade
23 questions
Logaritmos
Quiz
•
11th Grade - University
Popular Resources on Wayground
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Comparing Fractions
Quiz
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Latin Bases claus(clois,clos, clud, clus) and ped
Quiz
•
6th - 8th Grade
22 questions
fractions
Quiz
•
3rd Grade
7 questions
The Story of Books
Quiz
•
6th - 8th Grade
Discover more resources for Mathematics
8 questions
2 Step Word Problems
Quiz
•
KG - University
13 questions
Model Exponential Growth and Decay Scenarios
Quiz
•
9th - 12th Grade
15 questions
TSI Math Practice Questions
Quiz
•
8th - 12th Grade
24 questions
Identify Properties of Polygons and Quadrilaterals
Quiz
•
9th - 12th Grade
25 questions
Simplify Expressions with Exponents
Quiz
•
9th - 12th Grade
20 questions
Basic Trig Ratios
Quiz
•
9th - 12th Grade
15 questions
Exponential Growth and Decay Word Problems
Quiz
•
9th - 12th Grade
16 questions
Identify and Analyze Geometric Sequences
Quiz
•
9th - 12th Grade
