Multiple Choice
Solve the problem.
-The length of time for telephone conversations (in minutes) is exponentially distributed. The average (mean) length of a conversation is 5 minutes. What is the probability that a conversation lasts less than 3 minutes?
A) 0.189
B) 0.451
C) 0.549
D) 0.811
Correct Answer:
Verified
Correct Answer:
Verified
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