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The actual tracking weight of a stereo cartridge that is set to track at 3 g on a particular changer can be regarded as a continuous rv X with the following pdf. f(x) = k 1 âˆ’ (x âˆ’ 3)2 2 â‰¤ x â‰¤ 4 0 otherwise (b) Find the value of k. Correct: Your answer is correct. (c) What is the probability that the actual tracking weight is greater than the prescribed weight? Incorrect: Your answer is incorrect. (d) What is the probability that the actual weight is within 0.45 g of the prescribed weight? (Round your answer to four decimal places.) Incorrect: Your answer is incorrect. (e) What is the probability that the actual weight differs from the prescribed weight by more than 0.6 g? (Round your answer to four decimal places.)
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