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Let x stand for the number of calories in each individual snack. 25 snacks are sampled at a time. The population mean is 95 calories

Let x stand for the number of calories in each individual snack. 25 snacks are sampled at a time. The population mean is 95 calories and the population standard deviation is 2.5 calories. What is the mean and standard deviation of the sampling distribution of sample means?

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