shonesam98
13.03.2020 •
Mathematics
(Ross 6.21) Let fX,Y px, yq " # 24xy 0 ď x ď 1, 0 ď y ď 1, 0 ď x ` y ď 1 0 otherwise (a) Show that fX,Y is a joint probability density function. (b) Find the marginal function of Y . (c) Find ErXs. (d) Find ErY s.
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Ответ:
6a+2b-46
Step-by-step explanation:
thanks