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Instant Dinner comes in packages with weights that are normally distributed with a standard deviation of 0 5 oz Suppose 2 3 of the dinners

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Instant Dinner comes in packages with weights that are normally distributed with a standard deviation of 0 5 oz Suppose 2 3 of the dinners weigh more than 13 2 oz Determine the z score for the weight of 13 2 oz Round your answer to two decimal places Z What is the mean weight in oz Round your answer to one decimal place Oz

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