Stats Quiz 3 Question and answers
100% correct 2025/2026
The counting rule that is used for counting the number of outcomes when n objects are selected from a
set of N objects where the order of selection IS important is called?
a. Permutation
b. Combination
c. Multiple Step Experiment
d. None of the above - correct answer ✔a. Permutation
From a group of six people, two are selected randomly. How many possible selections are there?
a. 12
b. 36
c. 15
d. 8 - correct answer ✔a. 12
Given that event E has a probability of 0.31, the probability of the complement of the event E...
a. can not be determined with the above information
b. can have any value between 0 - 1
c. 0.69
d. 0.31 - correct answer ✔c. 0.69
Each individual outcome of an experiment is called
, a. sample space
b. sample point
c. experiment
d. individual - correct answer ✔b. Sample point
When the assumption of equally likely outcomes is used to assign probalility values, the method used to
assigne probabilities is referred to as the...
a. relative frequcny method
b. subjective method
c. probability method
d. classical method - correct answer ✔d. classical method
A method of assigning probabilities based upon judgment is caleedd....
a. relative mehtod
b. probability method
c. classical method
d. subjective method - correct answer ✔d. subjective method
A grapical device used for enumerating sample points in a muliple step experiment is a...
a. bar chart
b. pie chart
c. histogram
100% correct 2025/2026
The counting rule that is used for counting the number of outcomes when n objects are selected from a
set of N objects where the order of selection IS important is called?
a. Permutation
b. Combination
c. Multiple Step Experiment
d. None of the above - correct answer ✔a. Permutation
From a group of six people, two are selected randomly. How many possible selections are there?
a. 12
b. 36
c. 15
d. 8 - correct answer ✔a. 12
Given that event E has a probability of 0.31, the probability of the complement of the event E...
a. can not be determined with the above information
b. can have any value between 0 - 1
c. 0.69
d. 0.31 - correct answer ✔c. 0.69
Each individual outcome of an experiment is called
, a. sample space
b. sample point
c. experiment
d. individual - correct answer ✔b. Sample point
When the assumption of equally likely outcomes is used to assign probalility values, the method used to
assigne probabilities is referred to as the...
a. relative frequcny method
b. subjective method
c. probability method
d. classical method - correct answer ✔d. classical method
A method of assigning probabilities based upon judgment is caleedd....
a. relative mehtod
b. probability method
c. classical method
d. subjective method - correct answer ✔d. subjective method
A grapical device used for enumerating sample points in a muliple step experiment is a...
a. bar chart
b. pie chart
c. histogram
