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Two numbers are chosen (without replacement) from the set {1,2,3,4}. Let X be the smaller number and Y the product of the two numbers. (a)Write
Two numbers are chosen (without replacement) from the set {1,2,3,4}. Let X be
the smaller number and Y the product of the two numbers.
- (a)Write down the joint probability mass function table for X and Y .
- (b)FindP(Y =3X).
- (c)Without computing anything, do you think the correlation between X and Y will be positive or negative? Explain.
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Differential Topology
Authors: Amiya Mukherjee
2nd Edition
3319190458, 9783319190457
