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July 22, 2014

July 22, 2014

Posted by **UG** on Tuesday, November 8, 2011 at 1:20am.

possessing a normal distribution with a mean of 16.5 ounces and a standard deviation of 0.1 ounce. Suppose 400

bags of chips were randomly selected from this dispensing machine. Find the probability that the sample mean

weight of these 400 bags exceeded 16.6 ounces

- statistics -
**PsyDAG**, Tuesday, November 8, 2011 at 10:17amZ = (mean1 - mean2)/SEm

SEm = SD/√n

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score.

- statistics -
**niel**, Wednesday, June 5, 2013 at 4:04pm.5062

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