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A simple random sample of 25 recent birth records was selected from a local hospital. In the sample, the average birth weight was 119.6 ounces.
A simple random sample of 25 recent birth records was selected from a local hospital. In the sample, the average birth weight was 119.6 ounces. Suppose the distribution for all birth weights for this hospital is known to be Normal, with mean (mu) and standard deviation 6.5 ounces. Based on the 25 recent birth records, the sampling distribution of the sample mean can be represented by: Group of answer choices N(mu, 6.5). N(119.6, 6.5). N(119.6, 1.30). N(mu, 1.30)
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