A stockbroker has kept a daily record of the value of a particular stock over the years and finds that prices of the stock form a normal distribution with a mean of $8.52 with a standard deviation of $2.38. The percentage of scores that lie between $9.00 and $10.00 is _________
a. 15.31% c. 23.24%
b. 31.17% d. 7.93%
A
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In one well-known study of helping behavior, researchers examined helping among a sample of theology students. The students were either (a) under time pressure or not put under time pressure and (b) expecting to give a speech about the parable of the (very helpful) Good Samaritan or expecting to give a speech about something else. Which students turned out to be the most helpful?
a. Those who were not in a hurry—regardless of the speech manipulation b. Those who were expecting to give a speech about the parable of the Good Samaritan—regardless of the time pressure manipulation c. Those who were not in a hurry and were expecting to give a speech about the parable of the Good Samaritan d. Those who were in a hurry and were expecting to give a speech about the parable of the Good Samaritan
Fifteen-year-old Erica is predicted to experience which psychosocial crisis?
a. industry vs. inferiority b. identity vs. role diffusion c. intimacy vs. isolation d. initiative vs. guilt e. integrity vs. despair
During a laboratory experiment involving different schedules of reinforcement, a device with a moving strip of paper and a mechanical pen is connected to a Skinner box. This device is called a
a. CAI. b. CER. c. cumulative recorder. d. programmable counting lever.
To be happy
A. Ignore your problems B. Make happiness a priority C. Ignore other people