=+a. Which of the following p(x) functions specifies a legitimate distribution for x, and why are the

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=+a. Which of the following p(x) functions specifies a legitimate distribution for x, and why are the other two not legitimate?

(i) p(0) 5.3, p(1) 5 .2, p(2) 5 .1, p(3) 5 .05, p(4) 5 .05

(ii) p(0) 5 .4, p(1) 5 p(2) 5 p(3) 5 .1, p(4) 5 .3

(iii) p(x) 5 .2(3 2 x) for x 5 0, 1, 2, 3, 4

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Applied Statistics For Engineers And Scientists

ISBN: 9781133111368

3rd Edition

Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi

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