Question: Question 3: (25 points) (A) The replacement times for DVD players are normally distributed with a mean of 7.1 years and a standard deviation of

Question 3: (25 points) (A) The replacement times for DVD players are normally distributed with a mean of 7.1 years and a standard deviation of 1.5 years (data from Consumer Reports). What is the probability that a randomly selected DVD player will be replaced in less than 5 years? (12 marks) (B) In a city, it is estimated that the maximum temperature in June is normally distributed with a mean of 23 and a standard deviation of 5. Calculate the probability of having a maximum temperature between 200 and 28 (13 marks)

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