Flip a coin thrice (3 times), and let X and Y denote the number of heads in the first two flips, and in the last two flips, respectively. For example, if the coins turn up h, h,t then X=2 and Y=1, while if they turn up t, t,h then X=0 and Y=1. Find: 1. Cov(X, Y),
2. rho X, Y.

step-by-step explanation:

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this is the answer for you hope it

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent

step-by-step explanation:

graph using a few selected

x         y

-1       15

0         6

1         2.4

2       0.96