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Mathematics, 09.04.2021 01:40 layja9
In developing an interval estimate, if the population standard deviation is unknown,
a. the sample standard deviation must be used.
b. the standard deviation is arrived at using the range.
c. it is impossible to develop the interval estimate.
d. it is assumed that the population standard deviation is 1.
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In developing an interval estimate, if the population standard deviation is unknown,
a. the sample...
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