The grade distribution of an "easy" course, in terms of overall percentage score (0–100), is BEST described by a:
A) normal distribution with a large standard deviation.
B) normal distribution with a small standard deviation.
C) negatively skewed distribution.
D) positively skewed distribution.
C) negatively skewed distribution.
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One reason why brain functioning begins to change in middle adulthood is that __________.
A. middle-aged adults do not take good care of themselves, and it affects the health of their brains B. middle-aged adults carry greater loads of stress, which adversely affects their health C. researchers have found that 20 genes that are vital to learning, memory, and mental flexibility begin to function less efficiently as early as age 40 D. middle-aged adults are too busy to participate in mental learning and activities to maintain mental flexibility
Full-term pregnancies typically last:
32 weeks from the date of conception. 34 weeks from the date of conception. 36 weeks from the date of conception. 38 weeks from the date of conception.
Because of the _______________, we tend to assume that if someone is likeable they have other positive traits as well
FIll in the blank with correct word.
Reflexive is to _____ conditioning as intentional is to _____ conditioning
A) ?classical; operant B) ?operant; Pavlovian C) ?instrumental; respondent. D) ?Both b and c are correct.