Mathematics, 06.03.2021 02:10 amortegaa805

Suppose a random sample of size 36 is drawn from a population with a mean of 272. If 87% of the time the sample mean is less than 275, what is the population standard deviation? Appendix A Statistical Tables

(Round your answer to 2 decimal places, e. g. 15.25.)
SD=

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Suppose a random sample of size 36 is drawn from a population with a mean of 272. If 87% of the time...