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Mathematics, 17.07.2019 09:00 mayhy100

The standard deviation of a population is known to be 7.8. if the population size is 85, what is the standard error of the mean? a. 0.22 b. 0.85 c. 1.047 d. 6.008

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The standard deviation of a population is known to be 7.8. if the population size is 85, what is the...
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