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American Public University PSYC 300 Week 6 Quiz
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American Public University PSYC 300 Week 6 Quiz
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Part 1 of 1 - 15.0/ 15.0 PointsQuestion 1 of 15
1.0/ 1.0 Points
Danzell is a purchasing agent for a major grocery store chain. He has noticed over the years that
the higher the outdoor temperature, the more likely people are to buy fresh fruit. Based on
Danzell's observations, we would say the correlation between outdoor temperature and buying
of fresh fruit is:
A.moderate.
B.positive.
C.causal.
D.negative.
Answer Key: B
m
er as
Question 2 of 15
1.0/ 1.0 Points
co
Characteristics of samples are known as:
eH w
A.statistics.
o.
B.concepts.
C.parameters. rs e
ou urc
D.estimations.
o
Answer Key: A
aC s
vi y re
Question 3 of 15
1.0/ 1.0 Points
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?
ed d
A.Section 1 scores were less variable than Section 2.
ar stu
B.Section 1 did less well on the exam than Section 2.
C.Section 1 scores were more variable than Section 2.
D.Section 1 did better on the exam than Section 2.
is
Th
Answer Key: A
Question 4 of 15
1.0/ 1.0 Points
sh
A distribution of scores that is positively skewed will have a small number of scores that:
A.are clustered around the midpoint.
B.are all the same.
C.are very high.
D.are very low.
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