
Discrete Probability Distributions - FID Practice
Authored by Shane Devlin
Mathematics
9th - 12th Grade
CCSS covered
Used 1+ times

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9 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Is this a probability distribution? Answer with a Yes or No, and give a reason for your choice.
Evaluate responses using AI:
OFF
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the first requirement for a probability distribution?
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the second requirement for a probability distribution?
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following is an example of a discrete random variable
The number of dogs per SPCA kennel.
The weight of dogs in a SPCA kennel
The number of burgers sold per day at Burger King
The number of ounces in each Frosty served at Wendy's on Tuesday
The number of wigs sold per month at Lulu's Head's of Fashion
5.
OPEN ENDED QUESTION
5 mins • 1 pt
For the given probability distribution, find:
a. the mean
b. variance
c. standard deviation
Evaluate responses using AI:
OFF
Answer explanation
a. 7.4
b. 1.84
c. 1.356
6.
OPEN ENDED QUESTION
3 mins • 1 pt
1. A landscape contractor bids on jobs where he can make $3000 profit. The probabilities of getting 1, 2, 3, or 4 jobs per month are shown. Find the contractor’s expected profit per month.
Evaluate responses using AI:
OFF
Answer explanation
$7200
Tags
CCSS.HSS.MD.A.2
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Given the table, find the expected value of goals scored by the baby penguins on any given night.
Answer explanation
0.17
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