32. Suppose that the reaction time (sec) to a certain stimulus is a continuous random variable with a density function given by f(x) = {k/x for 1 ≤x≤ 10 otherwise a. Sketch a graph of f(x). b. Find the numerical value of k. c. What is the probability that x exceeds 3? d. What is the probability that x lies within .25 sec of 3?

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