I need only b) and d) please I put 0 for b and it was wrong and I put 0.7750 for d and it was also wrong The error involved in making a certain measurement is a continuous rv X with the following pdf.(0.09375(4 – x2)-2 < x < 2f(x) =otherwise(a) Sketch the graph of f(x).f(x)f(x)0.60.60.50.50.4E0.40.30.30.20.20.10.1X-2-1123-2-1123f(x)f(x)0.60.60.50.50.40.40.3F0.30.20.20.10.1X-3-2-1123-2-1123(b) Compute P(X > 0).(c) Compute P(-1 < X < 1). (Enter your answer to four decimal places.)(d) Compute P(X < -0.3 or X > 0.3). (Round your answer to four decimal places.)3.

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III making certain measur ng pul. [0.09375(4 - x2) -2 < x< 2 f(x) = otherwise (a) Sketch the graph of f(x). f(x) f(x) 0.6 0.6 0.5E 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0.1 -2 -1 1 2 3 -2 -1 1 3 f(x) f(x) 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0.1 -2 -1 1 -2 -1 1 2 3 (b) Compute P(X > 0). (c) Compute P(-1 < X < 1). (Enter your answer to four decimal places.) (d) Compute P(X < -0.3 or X > 0.3). (Round your answer to four decimal places.) 2.