Let X , Y be two random variables with the following joint probability mass function: X/Y 2 6 -2 8 -2 0.109422 0.0270663 0.0223591 0.0600166 3 0.120172 0.0297199 0.0245512 0.0659006 -7 0.139485 0.0344963 0 0.0764918 4 0.130901 0.0323734 0.0552402 0.0717846 a.) Are X and Y independent?
Let X , Y be two random variables with the following joint probability mass function: X/Y 2 6 -2 8 -2 0.109422 0.0270663 0.0223591 0.0600166 3 0.120172 0.0297199 0.0245512 0.0659006 -7 0.139485 0.0344963 0 0.0764918 4 0.130901 0.0323734 0.0552402 0.0717846 a.) Are X and Y independent?
Let X , Y be two random variables with the following joint probability mass function: X/Y 2 6 -2 8 -2 0.109422 0.0270663 0.0223591 0.0600166 3 0.120172 0.0297199 0.0245512 0.0659006 -7 0.139485 0.0344963 0 0.0764918 4 0.130901 0.0323734 0.0552402 0.0717846 a.) Are X and Y independent?
Let X , Y be two random variables with the following joint probability mass function:
X/Y
2
6
-2
8
-2
0.109422
0.0270663
0.0223591
0.0600166
3
0.120172
0.0297199
0.0245512
0.0659006
-7
0.139485
0.0344963
0
0.0764918
4
0.130901
0.0323734
0.0552402
0.0717846
a.) Are X and Y independent?
Expression, rule, or law that gives the relationship between an independent variable and dependent variable. Some important types of functions are injective function, surjective function, polynomial function, and inverse function.
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