Question: 2.11 Compute the following probabilities: a. If Y is distributed x23 , find Pr(Y 6.25). b. If Y is distributed x28 , find Pr(Y

2.11 Compute the following probabilities:

a. If Y is distributed x23

, find Pr(Y … 6.25).

b. If Y is distributed x28

, find Pr(Y … 15.51).

c. If Y is distributed F8,, find Pr(Y … 1.94).

d. Why are the answers to

(b) and

(c) the same?

e. If Y is distributed x21

, find Pr(Y … 0.5). (Hint: Use the definition of the x21 distribution.)

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