Wistar rats weigh 250 g, on average, with a standard deviation of 48. What two weights enclose (approximately) the central 96% of weights in this distribution?
a. 202 to 298
b. 226 to 274
c. 154 to 346
d. 150 to 350
Ans: C
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Seasonal depressions are related to more melatonin being secreted by which endocrine gland during the winter?
a. adrenal b. pineal c. pituitary d. thyroid
According to response set theory, positive responses to each suggestion create a response set. As a result the hypnotized subject
a. is more likely to follow further suggestions. b. is less likely to follow further suggestions. c. will not remember what has happened. d. is not capable of being hypnotized.
_______ is so natural to us that it is linked to activation in the brain associated with reward and pleasure
a. Conflict b. Competition c. Aggression d. Cooperation e. Perceiving incompatible goals
Wyatt is a two-year-old from the Northeastern part of the United States. His main risk of early death is from _____________
a. pediatric cancer b. Lou Gehrig's disease c. complications from an accident d. homicide