Random Variables
Quiz
•
Mathematics
•
10th - 12th Grade
•
Medium
+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
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
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?
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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