The Z score table gives the area between a score and the mean. For a Z score of -1.00, that area (in percentages) is
a. 34.13%
b. -34.13%
c. 68.26%
d. -68.26%
ANSWER: a
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A. has little formal education. B. is disproportionately represented by people of color and women. C. includes the working poor. D. all of these are correct.
One problem with the range (R) as a measure of dispersion is that it
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