The final step in calculating the standard deviation for a set of scores is to calculate the
square root of the
a. mean.
b. median.
c. range.
d. variance.
e. sum of the scores.
d. variance.
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An expert on human physiology and stress responses is giving a public lecture on the history of the fight-or-flight response and its effectiveness in ancient and modern times. What is a good title for this presentation?
a. "When an Adaptive Response Becomes Maladaptive" b. "Fight or Flight: Major Physiological Changes Over Time" c. "Slowly Eroding: Elements of the Stress Response Lost to Evolution Over Time" d. "How Speed, Toxins, and Pollution are Destroying the Fight-or-Flight Response"
You are playing charades with your friends, and one of them has masterfully acted out the words medulla, pons, and cerebellum. If you want to win the round, what would you want to call out?
a. midbrain b. forebrain c. hindbrain d. cerebrum