An orange juice producer buys oranges from a large orange grove that has one variety of orange. The amount of juice squeezed from these oranges is approximately normally distributed, with a mean of 4.60 ounces and a standard deviation of 0.48 ounce. Suppose that you select a sample of 36 oranges.
a. What is the probability that the sample mean amount of juice will be at least 4.51 ounces?
b. The probability is 74% that the sample mean amount of juice will be contained between what two values symmetrically distributed around the population mean?
c. The probability is 76% that the sample mean amount of juice will be greater than what value?
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