In an impoverished urban area, individual income is normally distributed with a mean of $21,000 and a

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In an impoverished urban area, individual income is normally distributed with a mean of $21,000 and a standard deviation of $2,000. What percentage of incomes fall
a. Between $19,000 and $21,000?
b. Between $19,000 and $23,000?
c. Between $17,000 and $25,000?
d. Above $23,000?
e. Below $17,000?
f. Between $15,000 and $27,000?

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Elementary Statistics In Social Research

ISBN: 9780205845484

12th Edition

Authors: Jack A. Levin, James Alan Fox, David R. Forde

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