a) What is E(X)? Give your answer to three decimal places.  b) What is the value c such that P(X < c) = 0.33? Give your answer to four decimal places.  c) What is the probability that X falls within 0.1 minutes of its mean? Give your answer to four decimal places

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Q: P.v.g.g.g.f.

A: d.)P(−c≤Z≤c)Note that:P(−c≤Z≤c)=P(Z≤c)−P(Z≤−c)P(Z≤c)−P(Z≤−c)=0.6528We have: We can then modify the…

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A: (a)    Φ(c) = 0.9846(b)    P(0 ≤ Z ≤ c) = 0.2995(c)    P(c ≤ Z) = 0.1335

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A: Here, we have

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Q: 9. Let the probability distribution function of X be defined by: = { a ()", x= 0, 1, 2, 3, 0, p(x)…

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