Question: Suppose that the time spent by players in a single session on the World of Warcraft multiplayer online role-playing game follows an exponential distribution with

Suppose that the time spent by players in a single session on the World of Warcraft multiplayer online role-playing game follows an exponential distribution with a mean of 38.3 minutes.
a. Write the exponential probability distribution function for the time spent by players on a single session of World of Warcraft.
b. What is the probability that a player will spend between 20 and 40 minutes on a single session of World of Warcraft?
c. What is the probability that a player will spend more than one hour on a single session of World of Warcraft?

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a b P x 40 1 e 0026140 1 03520 06480 P x 20 1 e 0026120 1 05933 04067 ... View full answer

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