A t test for a single sample would be used to compare
A) the level of honesty in politicians with the level of honesty in students.
B) the level of reading comprehension of students at the beginning and at the end of a speed-reading class.
C) the hours spent studying each week by freshmen and seniors.
D) the hours that "C" average students spend on Facebook each week compared with students in general.
D
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Hypnosis has been shown to do all of the following BUT _____.
a) induce amnesia for what happens during the hypnotic state b) provide pain relief without medication c) alter sensory perceptions d) regress people back to their early childhood experiences
The sampling distribution of the mean that you saw in the text
a. resembled a normal distribution. b. was very skewed. c. had a mean that was unusually large relative to the population mean. d. had little to do with the population mean.