Mr cotton has to give a lecture at 330 from past experience, Ask an Expert

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Mr. Cotton has to give a lecture at 3:30. From past experience, we know that Mr. Cotton will arrive from 1 minute early up to 5 minutes late and is equally likely to arrive at any of these times. He will begin the lecture 2 minutes after he arrives.

(a) What is the probability that Mr. Cotton begins the lecture after 3:35?

(b) What is the expected time that the lecture will begin?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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