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Solved: The distribution function for the duration of a
Chapter , Problem 1(choose chapter or problem)
QUESTION:
The distribution function for the duration of a certain soap opera (in tens of hours) is F (x) = 1 16 x2 if x 4 0 if x < 4. (a) Find E(X). (b) Show that Var(X) does not exist.
Questions & Answers
QUESTION:
The distribution function for the duration of a certain soap opera (in tens of hours) is F (x) = 1 16 x2 if x 4 0 if x < 4. (a) Find E(X). (b) Show that Var(X) does not exist.
ANSWER:Step 1 of 3
Given, the distribution function for the duration of a certain soap opera (in tens of hours) is
So the density function for the duration of certain soap opera is