EDCO 735 Quiz 2: Basics of Statistics | Questions and Answers | 2025/26 Update | 100% Correct.
Due Aug 31 at 11:59pm
Points 30
Questions 10
Time Limit 45 Minutes
Allowed Attempts Unlimited
This quiz is no longer available as the course has been concluded.
Attempt History
Attempt Time Score
LATEST Attempt 1 6 minutes 30 out of 30
Score for this attempt: 30 out of 30
Submitted Aug 19 at 11:39am
This attempt took 6 minutes. Correct
answer
Question 1
pts
The larger the sample size:
the less sampling error
the more sampling error
the more outliers influence our distribution
the less random our sample
Correct answer
Question 2
pts
As sample size increases while all other things are constant, the confidence interval:
decreases
increases
remains constant
it can increase or decrease
Correct answer
Due Aug 31 at 11:59pm
Points 30
Questions 10
Time Limit 45 Minutes
Allowed Attempts Unlimited
This quiz is no longer available as the course has been concluded.
Attempt History
Attempt Time Score
LATEST Attempt 1 6 minutes 30 out of 30
Score for this attempt: 30 out of 30
Submitted Aug 19 at 11:39am
This attempt took 6 minutes. Correct
answer
Question 1
pts
The larger the sample size:
the less sampling error
the more sampling error
the more outliers influence our distribution
the less random our sample
Correct answer
Question 2
pts
As sample size increases while all other things are constant, the confidence interval:
decreases
increases
remains constant
it can increase or decrease
Correct answer
