Quiz 1, Summer 2023, Solutions
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Q1:
px10 = .24+.56 = .8

Q2:
.05 + .56 = .61

Q3:
.05/(.05+ .15) = .25

Q4:
 .56/(.56+.24) = 0.7

Q5:
False: p(Y=1|X=x) depends on x

Q6:
True, Y is 0 or 1.

Q7:
False, X is 5 or 10

Q8:

False: they are neither independent or identically distributed

Q9:

.56/(.56+.05) = 0.9180328