Consider a car repair factory. The number of customers who arrivefor repairs follows a Poisson distribution, about 4 customers perhour on average. Repair time follows a Negative Exponentialdistribution, each service takes an average of 10 minutes.a) What is the average number of customers in the factory?b) What is the average time each customer spent in the factory (inminutes)?a) 1.33; b) 20O a) 2 ; b) 30a) 1.33; b) 30a) 2 ; b) 20

Given information: Arrival rate=λ=4 costumers per hourService rate=μ=1Service time=110costumers per…

Answered: Consider a car repair factory. The…

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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A random sample of 20 adults in a particular country were asked to state what type of birth control method they use. The results are in the table below. None None None Condom Condom Condom Pill Pill Other Other Pill Other Condom Condom Pill None Condom Pill Pill Other a) Since data were collected for variable(s), the correct graph to make is a . b) Complete the frequency/relative frequency table. Birth Control Type Frequency Relative Frequency None Condom Pill Other c) Which of the following is the correct bar chart for the given data? 2468Birth Control TypeFreqNoneCondomPillOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,8);axes(1000,2,1,1000,2); fill="blue"; textabs([165,0],"Birth Control…
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