Let X be a random variable that follows a chi-squareddistribution with 17 degrees of freedom. Compute each

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Question:

Let X be a random variable that follows a chi-squareddistribution with 17 degrees of freedom. Compute each of thefollowing. HINT: Compute the probabilities using acalculator or Excel. The chi-squared c.d.f. function in Exelis CHISQ.DIST. You need tosupply the value of x and the degrees of freedom.

a. P(X<7.564)

b. P(X>27.59)

c. P(6.408

d. E(X)

e. Var(X)