Question

assume that the volume of drink is normally distributed, with a mean of 2.0 liters and a standard deviation of 0.05 liter. Using the random sample of 45 bottles. The probability is 99% that the sample mean will contain at least how much soft drink?

Mar 19, 2013

95% = mean ± 2.575 SEm

SEm = SD/√n

Mar 20, 2013

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