A sample with M = 85 and s = 12 is transformed into z-scores. After the transformation, what are the values for the mean and standard deviation for the sample of z-scores?
a. M = 85 and s = 12 c. M = 85 and s = 1
b. M = 0 and s = 12 d. M = 0 and s = 1
D
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If two fair coins are flipped, what is the probability both coins will turn up heads?
A) .25 B) .50 C) .33 D) .17
Classes in education and the social sciences typically have a larger proportion of ___________ and classes in engineering, the physical sciences, and mathematics tend to have more _____
a. men than women; men than women. c. women than men; men than women. b. men than women; women than men. d. women than men; women than men.
Some critics of the violation-of-expectation method
A) believe that it indicates a conscious awareness of physical events rather than a limited understanding. B) argue that wide individual differences in recovery times exist. C) believe that it indicates limited, implicit awareness of physical events rather than conscious understanding. D) argue that it is an inappropriate task to use with very young infants.
Which of the following statements holds true when the retina of the eyes detect light in the morning?
A. It stimulates the suprachiasmatic nucleus. B. It stimulates the nucleus accumbens. C. It stimulates the dorsomedial nucleus. D. It stimulates the supraoptic nucleus.