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A Random Sample of 80 Jars of Grape Jelly Has

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A random sample of 80 jars of grape jelly has a mean weight of 20 oz. with a standard deviation of 1.7 oz. Construct a 99% confidence interval for A random sample of 80 jars of grape jelly has a mean weight of 20 oz. with a standard deviation of 1.7 oz. Construct a 99% confidence interval for , the true weight of a jar of jelly. ______________ , the true weight of a jar of jelly.
______________

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