The shelf life, in days, for bottles of a certain prescribed medicine is a random variable having the density function shown below. Find the probability that a bottle of this medicine will have a shelf life of (a) at least 100 days; (b) anywhere from 30 to 60 days. f(x) = 5,000 (x+50) 0, 3, X>0 elsewhere (a) The probability of a shelf life of at least 100 days is (Type an integer or decimal rounded to three decimal places as needed.)

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A: Given information: μ=151000σ=35000 n=77

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A: n1=80, x1=64 n2=60, x2=39 X: people got sick 1: Ate fish 2: Did not eat fish

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A: Part 2,             Ms=1+ss2-3s+22Part 3,             yx=234x

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