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Consider again the joint CDF given in Exercise:
(a) For constants and a, such that b, and , find
(b) For constants c and d, such that find
(c) Find Are the events statistically independent?
Exercise
A colleague of your proposes that a certain pair of random variables be modeled with a joint CDF of the form
(a) Find any restrictions on the constants ,a , b ,and needed for this to be a valid joint CDF.
(b) Find the marginal CDFs FX(Y ) and FY(Y )under the restrictions found in part (a).
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