2/17/26, 3:46 PM
: Quiz Submissions - Quiz 5 - MGMT 650 9042 Statistics for Managerial Decision Making (2232) - UMGC Learning Management …
MGMT 650 Quiz 5 Questions and Correct Answers | New Update
2026-2027
Attempt 1
Written: Feb 13, 2026 4:10 PM - Feb 13, 2026 7:15 PM
Submission View
Released: Feb 15, 2026 12:05 AM
Question 1 points
Match terms and descriptions Question 2
Sampling error can be eliminated by:
A sample obtained by random sampling
1.
method
Value quantifying the spread about the
2. mean of numeric values
__8__ Biased Statistic
The standard deviation of a distribution of
__4__ (1) Unbiased Sample
3. statistics resulting from sampling or an estimate
__6__ Sampling Error of the standard deviation
__7__ Biased Sample __3__ A method of sampling where each member
Standard Error 4. of the population is equally likely to be included
in a sample
__1__ (4) Random Sampling
A method of sampling where easily
__2__ Standard Deviation 5. accessible members of a population are sampled
__5__ Convenience Sampling The difference between observations in a
6. sample and observations in the population
A sample obtained by a non-random
7. sampling method
The mean of a distribution of statistics is
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, 2/17/26, 3:46 PM : Quiz Submissions - Quiz 5 - MGMT 650 9042 Statistics for Managerial Decision Making (2232) - UMGC Learning Management …
8. not equal to the parameter the statistic points
estimates
Increasing sample size
Using a probability sampling method
Performing a census
Obtaining an unbiased sample
Question 3 points
Select all which are biased sampling methods
Groups are selected by random sampling. People in the selected groups are surveyed.
Survey two union workers for each non-union worker
Survey the first 20 people entering a particular coffee store on the last Tuesday before the next
election
Telephone survey
With each group composed of people with the same characteristic and each person belonging to
only one group, a random sample is taken from each group. Selected people of all groups are
surveyed.
Question 4 points
Match random sampling method
__3__ Systematic Each member of the population has an
1.
__2__ (1) Probability Sampling Method equal chance of being selected for a sample
__4__ Cluster Each member of the population is assigned
2. a unique number. Randomly select numbers
__1__ (2) Simple
from a list of assigned numbers.
__5__ Stratified Each member of the population is assigned
a unique number. The first number is
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9
: Quiz Submissions - Quiz 5 - MGMT 650 9042 Statistics for Managerial Decision Making (2232) - UMGC Learning Management …
MGMT 650 Quiz 5 Questions and Correct Answers | New Update
2026-2027
Attempt 1
Written: Feb 13, 2026 4:10 PM - Feb 13, 2026 7:15 PM
Submission View
Released: Feb 15, 2026 12:05 AM
Question 1 points
Match terms and descriptions Question 2
Sampling error can be eliminated by:
A sample obtained by random sampling
1.
method
Value quantifying the spread about the
2. mean of numeric values
__8__ Biased Statistic
The standard deviation of a distribution of
__4__ (1) Unbiased Sample
3. statistics resulting from sampling or an estimate
__6__ Sampling Error of the standard deviation
__7__ Biased Sample __3__ A method of sampling where each member
Standard Error 4. of the population is equally likely to be included
in a sample
__1__ (4) Random Sampling
A method of sampling where easily
__2__ Standard Deviation 5. accessible members of a population are sampled
__5__ Convenience Sampling The difference between observations in a
6. sample and observations in the population
A sample obtained by a non-random
7. sampling method
The mean of a distribution of statistics is
https://learn.umgc.edu/d2l/lms/quizzing/user/quiz_submissions_attempt.d2l?isprv=&qi=1818636&ai=11144584&isInPopup=0&cfql=0&fromQB=0&from… 1/9
, 2/17/26, 3:46 PM : Quiz Submissions - Quiz 5 - MGMT 650 9042 Statistics for Managerial Decision Making (2232) - UMGC Learning Management …
8. not equal to the parameter the statistic points
estimates
Increasing sample size
Using a probability sampling method
Performing a census
Obtaining an unbiased sample
Question 3 points
Select all which are biased sampling methods
Groups are selected by random sampling. People in the selected groups are surveyed.
Survey two union workers for each non-union worker
Survey the first 20 people entering a particular coffee store on the last Tuesday before the next
election
Telephone survey
With each group composed of people with the same characteristic and each person belonging to
only one group, a random sample is taken from each group. Selected people of all groups are
surveyed.
Question 4 points
Match random sampling method
__3__ Systematic Each member of the population has an
1.
__2__ (1) Probability Sampling Method equal chance of being selected for a sample
__4__ Cluster Each member of the population is assigned
2. a unique number. Randomly select numbers
__1__ (2) Simple
from a list of assigned numbers.
__5__ Stratified Each member of the population is assigned
a unique number. The first number is
https://learn.umgc.edu/d2l/lms/quizzing/user/quiz_submissions_attempt.d2l?isprv=&qi=1818636&ai=11144584&isInPopup=0&cfql=0&fromQB=0&from… 2/
9
