QUESTION 14 The number of tweets received by a certain Twitter user is a Poisson random variable with a mean rate of 7.5 tweets per hour. What is the probability that 6 tweets are received in the next two hours? Round your answer to four decimal digits.

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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QUESTION 14
The number of tweets received by a certain Twitter user is a Poisson random variable with a mean rate of 7.5 tweets per hour. What is the probability that 6 tweets are
received in the next two hours? Round your answer to four decimal digits.
QUESTION 15
A newspaper finds that the number of typographical errors per page follows a Poisson distribution with mean of five. The probability that more than five typographical errors
are found on a page is
0.2378
O 0.3840
0.7622
0.1462
Transcribed Image Text:QUESTION 14 The number of tweets received by a certain Twitter user is a Poisson random variable with a mean rate of 7.5 tweets per hour. What is the probability that 6 tweets are received in the next two hours? Round your answer to four decimal digits. QUESTION 15 A newspaper finds that the number of typographical errors per page follows a Poisson distribution with mean of five. The probability that more than five typographical errors are found on a page is 0.2378 O 0.3840 0.7622 0.1462
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