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Question 2 (40%) Consider a hypothetical quality report on a product: it indicates that the average service life of the product is 50 years, with

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Question 2 (40%) Consider a hypothetical quality report on a product: it indicates that the average service life of the product is 50 years, with a variance of 16 square years. Assume that the distribution of this product's service life (as a continuous random variable X ) follows a normal distribution. i. Write down the Z value for X = 60.2 ii. Calculate P (40

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