Human ultradian cycles are about _________ minutes long
a. 10–30
b. 30–60
c. 60–90
d. 90–120
d
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While ____ theories of motivation emphasize internal factors, ____ theories emphasize external factors
a. drive; incentive b. incentive; drive c. biological; drive d. incentive; environmental
Your authors note that for some older adults, particularly ____, a strong attachment to God is what they believe helps them deal with the challenges of life
a. African Americans b. Asian Americans c. Latin Americans d. Native Americans
The tables of the standard normal distribution contain only positive values of z. This is because
a. the distribution is symmetric. b. z can take on only positive values. c. we aren't interested in negative values of z. d. probabilities can never be negative.
You want a witness to testify that he saw a stop sign at the scene of an accident when, in fact, no such sign exists. Which of the following questions would be most effective?
A. "Did you see a stop sign at the intersection?" B. "Are you sure you didn't see a stop sign?" C. "How fast was the white car going when it went through the stop sign?" D. "Are there many stop signs in that neighborhood?"