Question
Assumethat the ratings of a TV commercial has mean = 2 and variance = 4. Find i) P(X > 2) and ii) the score such
Assumethat the ratings of a TV commercial has mean = 2 and variance = 4.
Find i) P(X > 2) and ii) the score such that P(X>score)=.25 (75thpercentile) if:
A.X is normally distributed.
B.X has a gamma distribution (first find the values of the paremeters).
C.X=a+Bbwhere B has a Beta distribution with==2 (first find the values of a and b).
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Probability and Random Processes With Applications to Signal Processing and Communications
Authors: Scott Miller, Donald Childers
2nd edition
123869811, 978-0121726515, 121726517, 978-0130200716, 978-0123869814
