A researcher asked thousands of psychology students to rate their statistics courses on a scale of 1 to 10. The mean rating was 8 with variance of 4. What is the probability that a randomly chosen sample of 100 scores will have a mean between 8.1 and 8.2?
a. .1498
b. .8502
c. .6915
d. .8413
Ans: A
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Which of the following differs, on average, between homosexual men and heterosexual men?
a. Anatomy of the digestive system b. Anatomy of the hypothalamus c. Number of younger sisters d. Number of younger brothers
Mandy has chronic insomnia. She has been told that it is important to get up and go to sleep at the same time each day, including weekends. She was also told to avoid studying, watching TV, reading, or doing anything but sleeping when she goes to bed. To treat insomnia, Mandy will be using
a. stimulus control. b. the relaxation response. c. sleep restriction. d. the paradoxical intention.
Top down processing involves discovering a form by carefully considering patterns of component parts
Indicate whether the statement is true or false
When activated, the _____ sends signals to eat
a) lateral hypothalamus b) limbic system c) amygdala d) ventromedial hypothalamus