Question 3 (a) A supplier of electromechanical devices sells, on average, 2 turbines per week, reordering new stock at the end of each week. (i) (ii) Calculate the probability that the supplier has orders of r = 0, 1, 2, 3, 4, 5 turbines in a given week. How many turbines must the supplier stock if the probability of not being able to fulfil an order, without restocking, is less than 0.1?
Question 3 (a) A supplier of electromechanical devices sells, on average, 2 turbines per week, reordering new stock at the end of each week. (i) (ii) Calculate the probability that the supplier has orders of r = 0, 1, 2, 3, 4, 5 turbines in a given week. How many turbines must the supplier stock if the probability of not being able to fulfil an order, without restocking, is less than 0.1?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Question 3
(a) A supplier of electromechanical devices sells, on average, 2 turbines per week,
reordering new stock at the end of each week.
(i)
(ii)
Calculate the probability that the supplier has orders of r = 0, 1, 2, 3,
4, 5 turbines in a given week.
How many turbines must the supplier stock if the probability of not
being able to fulfil an order, without restocking, is less than 0.1?
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