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Describe the distribution of the total weight

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The weights of red delicious apples are approximately normally distributed with a mean of 9 ounces and a standard deviation of 0.75 ounce. An online gift store sells gift boxes containing 6 red delicious apples. At the time of packaging, 6 red delicious apples are randomly selected and packaged in a box.

(a) Describe the distribution of the total weight of the 6 randomly selected apples.

(b) What is the probability that the total weight of the 6 randomly selected apples will be less than 50ounces?

(c) The combined weight of the packing material and the box in which the apples will be shipped is always 12 ounces. Let W represent the weight of the complete packaged gift box, which consists of the packing material, box, and the 6 randomly selected apples. What is the mean and the standard deviation of W?

Reference no: EM132464463

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