The sample mean for a recent introductory psychology test was 78, and the sample variance was 9 . If a student's z-score = –2.0, what was this student's raw test score?
a. 84 c. 72
b. 60 d. 96
C
You might also like to view...
What kind of score is used when a decision is dichotomous?
a. scaled b. cutting c. qualitative d. normalized
Hank the hummingbird has been isolated since birth. When he is released into the company of an attractive female hummingbird, he almost immediately begins the courtship ritual. Hank's behavior shows that ____.?
a. ?you can’tdistinguish animal behavior from human behavior b. ?fixed action patterns have a strong learned component c. ?you can’t keep a good hummingbird down d. ?species-specific behaviors are unlearned, inherited patterns
Which of the following would be considered knowledge workers?
a. bankers and lawyers b. scientists and computer engineers c. teachers and writers d. all of these
A mood disorder that occurs in the context of cerebrovascular disease is known as __________
A) vascular depression B) Alzheimer’s disease C) vascular dementia D) pseudodementia