A mainframe computer in a university crashes on the average 0.71 time in a semester. a. What

Question:

A mainframe computer in a university crashes on the average 0.71 time in a semester.

a. What is the probability that it will crash at least two times in a given semester?

b. What is the probability that it will not crash at all in a given semester?

c. The MIS administrator wants to increase the probability of no crash at all in a semester to at least 90%. What is the largest µ that will achieve this goal?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Complete Business Statistics

ISBN: 9780077239695

7th Edition

Authors: Amir Aczel, Jayavel Sounderpandian

See More Books

Question Posted: Jun 03, 2015 05:46 AM

See More Questions

Two fair dice are tossed. a. What is the probability that the sum of the number of dots shown on the upper faces is equal to 7? To 11? b. What is the probability that you roll "doubles"- that is,...
In Problem 7, what is the probability that no aces will occur? Suppose a fair die is rolled 12 times. What is the probability that 5 "aces" (1s) will occur?
Upon receiving the data, the equation of the two-dimensional velocity field is as follows: V-(u.v) (0.6+0.9x)i + (1.6-0.9y)j where x- an y- coordinates are in m, time in s, and the magnitude of the...
answer the following questions about the countries below using CIA factbook Economic Systems Continuum Activity: Country Information Cards Answer the following questions about the countries below...
During World War II, an Allied soldier named Robert Radford spent several years in a large German prisoner-of-war camp. At times more than 50,000 prisoners were held in the camp, with some freedom to...
What are the indices of the six directions of the form < 110 > that lie in the (111) plane of a cubic cell?
A current loop lying in the $x y$ plane of an $x y z$ coordinate system experiences a torque that is clockwise about the $y$ axis when viewed looking down from the positive $y$ axis toward...
Jason Hand, the new plant manager of Old Tree Manufacturing Plant Number 7, has just reviewed a draft of his year-end financial statements. Hand receives a year-end bonus of 8% of the plants...
The price of a car you want is $39,000 today. Its price is expected to increase by $1000 each year. You now have $23,500 in an investment account, which is earning 11% per year. How many years will...
Look at the histogram in Figure 210(a), which shows mileage, in miles per gallon (mpg), for a random selection of passenger cars (Reference: Consumer Reports). (a) Is the shape of the histogram...
A committee of 7 members is to be formed by selecting members at random from a pool of 14 candidates consisting of 5 women and 9 men. a. What is the probability that there will be at least three...
The number of rescue calls received by a rescue squad in a city follows a Poisson distribution with = 2.83 per day. The squad can handle at most four calls a day. a. What is the probability that the...
Give three examples of techniques websites can use to protect users privacy.
Green Manufacturing plc plans to announce that it will issue 2 million of perpetual debt and use the proceeds to repurchase equity. The bonds will sell at par with a 6 per cent annual coupon rate....
Discuss the procedure of material selection for mold material for casting of aluminum. How will the material be different when it is required to cast steel instead?
A small manufacturing firm produces and sells a product in a market where output prices are uncertain. The owner of the firm wishes to make a short run production decision that will maximize her...
Discuss the ideal coolant selection for immersion cooling of data center with proper justification.
Discuss how material selection for thermal system can play a role in green design.
Explain why both types of MOSFETs have an extremely high input resistance at the gate.
Smthe Co. makes furniture. The following data are taken from its production plans for the year. Required: 1. Determine the hazardous waste disposal cost per unit for chairs and for tables if costs...
The file S02_45.xlsx contains the salaries of 135 business school professors at a (fictional) large state university. a. If you increased every professors salary by $1000, what would happen to the...
The file S02_46.xlsx lists the fraction of U.S. men and women of various heights and weights. Use these data to estimate the mean and standard deviation of the height of American men and women. Do...
Recall that the HyTex Company is a direct marketer of technical products and that the file Catalog Marketing.xlsx contains recent data on 1000 HyTex customers. a. Identify all customers in the data...
You are choosing between two projects. The cash flows for the projects are given in the following table ($ million): Project A B Year 0 -$51 - $101 a. What are the IRRS of the two projects? Year 1...
(5) For each of the following sets with a binary operation, determine if it a group or not and explain why. If it is not a group, you should provide at least one of the properties which is not...
Solve 1. f(x) = ln(2x-1) 2. f(x)=(x-1) 5x3+x 3. f(x) = e+x = 3 4. f(x) = e 5. f(x)=(3x -2x+1) 6. f(x)=2x-2x+3 7. f(x)= 8. f(x) = 1 2x-1 1 (4x + x)

A mainframe computer in a university crashes on the average 0.71 time in a semester. a. What

Question:

Step by Step Answer:

Use template Poissonxls a 01593 b 04916 Poisson Distribution Mean 071 x PExac...View the full answer

Complete Business Statistics

Students also viewed these Statistics questions