Mathematics, 19.11.2020 04:00 steve12335

The graph to the right is the uniform probability density function for a friend who is x minutes late. (a) Find the probability that the friend is between 20 and 30 minutes late.
(b) It is 10 A. M. There is a 30% probability the friend will arrive within how many minutes?
(a) The probability that the friend is between 20 and 30 minutes late is

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