The percentage of The Room that a person can watch in a sitting is a random variable
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Question:
The percentage of “The Room” that a person can watch in a sitting is a random variable with density function
f(x) = 20x3 (1−x) for 0 ≤ x ≤ 100, and zero otherwise. Fifty people are asked to watch the movie.
(a) Estimate the probability that the average amount watched is at least 50%.
(b) Estimate the probability that at least twenty-five people watch at least half the movie.
(c) Explain the difference
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