The following n = 10 observations are a sample from a normal population.
7.3 7.1 6.4 7.5 7.5 6.3 6.9 7.6 6.4 7.0
(a) Find the mean and standard deviation of these data. (Round your standard deviation to four decimal places.)
mean = 7
sd = 0.4922
(b) Find a 99% upper one-sided confidence bound for the
population mean μ. (Round your answer to three decimal
places.)
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