Statistics for Psychology
6th Edition
ISBN: 9780205258154
Author: Arthur Aron Ph.D., Elaine N. Aron Ph.D., Elliot Coups Ph.D., Cole Publishing
Publisher: PEARSON
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Chapter 3, Problem 1.3HD
a.
To determine
Find the Z score for 30.
b.
To determine
Find the Z score for 15.
c.
To determine
Find the Z score for 20.
d.
To determine
Find the Z score for 22.5.
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Chapter 3 Solutions
Statistics for Psychology
Ch. 3 - Prob. 1.1HDCh. 3 - Write the formula for changing a raw score to a Z...Ch. 3 - For a particular group of scores, M = 20 and SD =...Ch. 3 - Write the formula for changing a Z score to a raw...Ch. 3 - For a particular group of scores, M = 10 and SD =...Ch. 3 - Suppose a person has a Z score for overall health...Ch. 3 - Why is the normal curve (or at least a curve that...Ch. 3 - Without using a normal curve table, about what...Ch. 3 - Without using a normal curve table, about what...Ch. 3 - Without using a normal curve table, about what Z...
Ch. 3 - Using the normal curve table, what percentage of...Ch. 3 - Using the normal curve table, what Z score would...Ch. 3 - Explain the difference between the population and...Ch. 3 - Why do psychologists usually study samples and not...Ch. 3 - Explain the difference between random sampling and...Ch. 3 - Explain the difference between a population...Ch. 3 - Give the symbols for the population parameters for...Ch. 3 - Why are different symbols (Greek versus Roman...Ch. 3 - The probability of an event is defined as the...Ch. 3 - List and explain two interpretations of...Ch. 3 - Suppose you have 400 coins in a jar and 40 of them...Ch. 3 - Prob. 4.4HDCh. 3 - Prob. 4.5HDCh. 3 - On a measure of anxiety, the mean is 79 and the...Ch. 3 - On an intelligence test, the mean number of raw...Ch. 3 - Six months after a divorce, the former wife and...Ch. 3 - Suppose the people living in a city have a mean...Ch. 3 - Using the information in problem 4 and the...Ch. 3 - A psychologist has been studying eye fatigue using...Ch. 3 - In the previous problem, the test of eye fatigue...Ch. 3 - In the eye fatigue example of problems 6 and 7,...Ch. 3 - Using a normal curve table, give the percentage of...Ch. 3 - Consider a test of coordination that has a normal...Ch. 3 - Prob. 11PPCh. 3 - Prob. 12PPCh. 3 - On a measure of artistic ability, the mean for...Ch. 3 - Prob. 14PPCh. 3 - A person scores 81 on a test of verbal ability and...Ch. 3 - Prob. 16PPCh. 3 - Using the information in problem 16 and the...Ch. 3 - Suppose that the scores of architects on a...Ch. 3 - Prob. 19PPCh. 3 - Prob. 20PPCh. 3 - Suppose that you are designing an instrument panel...Ch. 3 - Prob. 22PPCh. 3 - Prob. 23PPCh. 3 - Prob. 24PPCh. 3 - Prob. 25PPCh. 3 - Prob. 26PP
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