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This pack contains ACC 543 Exercise 19-24a
Psychology - Psychological Statistics
Raw score
Z score
68.0
?
?
â€"1.6
82.0
?
?
1.8
69.0
?
?
â€"0.5
85.0
?
?
1.7
72.0
?
3. Questions 3a through 3d are based on a distribution of scores with  and the standard Draw a small picture to help you see what is required.
a. What is the probability of a score falling between a raw score of 70 and 80?
b. What is the probability of a score falling above a raw score of 80?
