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PSYC 300 Week 8 quiz - FINAL LATEST 2024
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PSYC 300 Week 8 quiz - FINAL LATEST 2024 PSYC 300 Week 8 quiz - FINAL LATEST 2024 PSYC 300 Week 8 quiz - FINAL LATEST 2024
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1CONT.
Week 6
Part 1 of 1 - 40.0 Points
Question 1 of 20
2.0 Points
How are inferential statistics different from descriptive statistics?
A.Descriptive statistics allow drawing inferences from the sample to a target population.
B.Descriptive statistics verify the accuracy of the inferential statistics.
C.Inferential statistics describe the results of a study.
Correct D.Inferential statistics allow drawing inferences from the sample to a target population.
Answer Key: D
Question 2 of 20
2.0 Points
are characteristics of samples, while are characteristics of populations.
A.Concepts; statistics
B.Parameteres; statistics
Correct C.Statistics; parameters
D.Parameters; estimations
,2
Answer Key: C
Question 3 of 20
2.0 Points
In a normal distribution, what percentage of scores falls between one standard deviation below
the mean and one standard deviation above the mean?
,3
A. 6%
B. 0%
Correct C.68%
D.90%
Answer Key: C
Question 4 of 20
2.0 Points
Here is a set of scores: 5, 3, 7, 3, 6, 2, 5, 3. The median of this set of scores is .
A.2
B.3
Correct C.4
D.4.5
Answer Key: C
Question 5 of 20
2.0 Points
Here is a set of scores: 5, 3, 7, 3, 6, 2, 5, 3. Those mode of this set of scores is .
A.3
B.4
Incorrect C.4.22
D.4.5
Answer Key: A
Question 6 of 20
2.0 Points
, 4
An exam was given to two sections of the same course. In Section 1, the exam mean was 51
and the standard deviation was 7. In Section 2, the exam mean was 51 and the standard
deviation was 13. Which of the following conclusions is accurate?
A. Section 1 did better on the exam than Section 2.
B. Section 1 scores were more variable than Section 2. Correct
C.Section 1 scores were less variable than Section 2.
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