Question

users every hour fail to connect to the company's website at their first attempt. ( 6 marks) (a) Explain why the Poisson distribution may be a suitable model in this case. Find the probability that, in a randomly chosen 2 hour period, (b) (i) all users connect at their first attempt, (ii) at least 4 users fail to connect at their first attempt.

          users every hour fail to connect to the company's website at their first attempt. ( 6 marks)
(a) Explain why the Poisson distribution may be a suitable model in this case.
Find the probability that, in a randomly chosen 2 hour period,
(b) (i) all users connect at their first attempt,
(ii) at least 4 users fail to connect at their first attempt.

users every hour fail to connect to the company's website at their first attempt. ( 6 marks)
(a) Explain why the Poisson distribution may be a suitable model in this case.
Find the probability that, in a randomly chosen 2 hour period,
(b) (i) all users connect at their first attempt,
(ii) at least 4 users fail to connect at their first attempt.

Added by Michelle S.

Introductory Statistics

Barbara Illowsky, Susan Dean 1st Edition

Chapter 5

Instant Answer

Solved by Expert Ahmad Reda

03/19/2021

Step 1

- On average, 4 users every hour fail to connect to the company's website at their first attempt. - We need to explain why the Poisson distribution may be a suitable model. - We need to find the probability that in a randomly chosen 2-hour period: (i) All users Show more…

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users every hour fail to connect to the company's website at their first attempt. ( 6 marks) (a) Explain why the Poisson distribution may be a suitable model in this case. Find the probability that, in a randomly chosen 2 hour period, (b) (i) all users connect at their first attempt, (ii) at least 4 users fail to connect at their first attempt.