Incoming phone calls generally are thought to be Poisson distributed. If an operator averages 2.2 phone calls
Question:
Incoming phone calls generally are thought to be Poisson distributed. If an operator averages 2.2 phone calls every 30 seconds, what is the expected (average) amount of time between calls? What is the probability that a minute or more would elapse between incoming calls? Two minutes?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (14 reviews)
22 calls 30 secs Expected time between calls 1 122 454530 sec 1364 sec P x ...View the full answer
Answered By
Nazrin Ziad
I am a post graduate in Zoology with specialization in Entomology.I also have a Bachelor degree in Education.I posess more than 10 years of teaching as well as tutoring experience.I have done a project on histopathological analysis on alcohol treated liver of Albino Mice.
I can deal with every field under Biology from basic to advanced level.I can also guide you for your project works related to biological subjects other than tutoring.You can also seek my help for cracking competitive exams with biology as one of the subjects.
3.30+
2+ Reviews
10+ Question Solved
Related Book For
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
Question Posted:
Students also viewed these Statistics questions
-
10. (10 marks) For the time series given in the table below: Use Brown's method (DES) with a 10% smoothing constant to obtain forecast values for all the time periods and for 7-8 and -10 (Use simple...
-
What is the expected cash flow and tax liability (or savings) for the first two years for an investment in an apartment building given the following information? Cost of the building .............
-
Discuss Planning & Preparation in relation to: Preparing work documents and performing document review Preparing an audit plan
-
In Exercises 1 and 2, display the following vectors using arrows on an xy-graph: u, v, -v, -2v, u + v, u - v, and u - 2v. Notice that u - v is the vertex of a parallelogram whose other vertices are...
-
The following categories represent typical process manufacturing industries: Beverages................................Metals Chemicals................................Petroleum refining...
-
A refrigeration system of 15 tons capacity operates on simple vapour compression system cycle using R 22. The evaporator temperature is 5C and condenser temperature is 50C. Calculate (a) the...
-
The International Ethics Standards Board for Accountants (IESBA) Handbook of the Code of Ethics for Professional Accountants is available for free download from the IFAC website (www.ifac.org)....
-
Helix Corporation uses the weighted-average method of process costing. It produces prefabricated flooring in a series of steps carried out in production departments. All of the material used in the...
-
Use the following narrative to complete the UML class diagram with classes, associations, and multiplicities outlined below and then answer the associated questions: The Nordic Construction Companys...
-
In a recent year, the average daily circulation of The Wall Street Journal was 1,717,000. Suppose the standard deviation is 50,940. Assume the paper's daily circulation is normally distributed. On...
-
Shown here is a Minitab output. Suppose the data represent the number of sales associates who are working in a department store in any given retail day. Describe the distribution including the mean...
-
1. Charlie just hit the jackpot in Las Vegas and won $30,000! If he invests it now, at a 14% interest rate, how much will it be worth fifteen years from now? 2. Roderick would like to have $3,000,000...
-
2. (45 marks) We are given the following algebraic model: 4x1 + 9x2 maximize subject to (1) (2) (3) 10x + 8x2 < 420 (4) 4x + 20x2 < 588 15x + 3x2 < 450 40x10x2 2 400 x2 > (a) Solve the model...
-
What is the best approach to managing the economy, supply-side or demand-side economics? There are two schools of thought on how to managing the economy. The first is demand-side economics which also...
-
1. Complete the reactions below, featuring functional groups tested in this experiment. or write N.R. if no reaction is expected. Br a. b. C. i CH-CH-C-H OH + H CrO 4(9) + HSO4) HCrO4(q) + HSO4(q)
-
What does the check mark in the "Post" reference column of any special journal refer to? Discuss about the Post reference column.
-
PPE Ltd. is rated as AAA on the bond market, and the face value of the bond is $100 with a 7% coupon rate. Given that the risk-free rate is 2.7% annually and the bond will mature in 4 years. The...
-
If possible, collect some data on a repeatable process in which you are involved and prepare a control chart. Use the type of chart described in this chapter with the associated number and type of...
-
Quality Chicken grows and processes chickens. Each chicken is disassembled into five main parts. Information pertaining to production in July 2012 is: Joint cost of production in July 2012 was $50. A...
-
According to the chapter, prior entrepreneurial experience, relevant industry experience, and networking are attributes that strengthen a persons chances of launching a successful venture. Think...
-
Give a specic example of data that might be gathered from each of the following business disciplines: accounting, finance, human resources, marketing, information systems, production, and management....
-
State examples of data that can be gathered for decision making purposes from each of the following industries: manufacturing, insurance, travel, retailing, communications, computing, agriculture,...
-
Give an example of descriptive statistics in the recorded music industry. Give an example of how inferential statistics could be used in the recorded music industry. Compare the two examples. What...
-
Draw the shear diagram for the beam. Set P = 600 lb, a = 5 ft, b = 7 ft. Draw the moment diagram for the beam.
-
Ahmed, Bassem and Jamal are partners in Tadamon Company who share profits and losses at a ratio of 2 : 2 : 4 respectively. On 1 / 1 / 2 0 2 2 , it was decided to liquidate the company, and the...
-
Draw the shear diagram for the beam. Follow the sign convention. Draw the moment diagram for the beam. Follow the sign convention.
Study smarter with the SolutionInn App