Cross-tabulation describing the compressors

Assignment Help Basic Statistics
Reference no: EM13975244

An air-compressor manufacturer purchases mechan- ical components from two different suppliers (MechSup 5 1 or 2) and electrical/motor components from three dif- ferent suppliers (ElectSup 5 1, 2, or 3), with final assem- bly being carried out by one of two technicians (Tech 5 1 or 2). Following production, finished compressor units are tested to measure how much pressure they can exert (pounds per square inch, or psi). During the past few months, 100 compressors have been tested before ship- ment to customers, and the resulting data are listed in file XR02071.

a. Construct a simple tabulation in which the counts are according to which company supplied the mechanical components.

b. Construct a cross-tabulation describing the 100 compressors tested, using mechanical supplier and electrical/ motor supplier as the categorization variables.

c. Construct a display showing the average pressure (psi) according to mechanical supplier and electrical/ motor supplier. Which combination of mechani- cal and electrical/motor suppliers seems to result in the highest pressure exertion? The lowest pressure exertion?

d. Based on the crosstab and means in part (c), would it seem that any of the five suppliers should be examined further with regard to the effect their product might have on the final pressure capabilities of the finished product? Explain your answer.

Reference no: EM13975244

Questions Cloud

Problem regarding the maximum life spans : A reference book lists the following maximum life spans (in years) for animals in captivity: Source: The World Almanac and Book of Facts 2009, p. 329.
Explain the difference between factoring and pledging : Define the factoring of accounts receivable. How does factoring affect cash management? Explain the difference between factoring and pledging?
Conducts customer segment research : B&B has a new baby powder ready to market. If the firm goes directly to the market with the product, there is only a 55 percent chance of success. However, the firm can conduct customer segment research, which will take a year and cost $1.2 million. ..
Preferred stock outstanding : Bullseye, Inc.'s 2008 income statement lists the following income and expenses: EBIT = $703,500, Interest expense = $53,000, and Taxes = $220,500. Bullseye's has no preferred stock outstanding and 270,000 shares of common stock outstanding. What are ..
Cross-tabulation describing the compressors : a. Construct a simple tabulation in which the counts are according to which company supplied the mechanical components. b. Construct a cross-tabulation describing the 100 compressors tested, using mechanical supplier and electrical/ moto..
Implications of all of with respect to nationwide branchings : Suppose interest rates on residential mortgages of equal risk are 5.5% in California and 7% in New York. Could this differential persist? What forces might tend to equalize rates? Would differentials in borrowing costs of business of equal risk locat..
How would you rate dinsmore hotel : Case - A Comment on Management Attitude. How would you rate Dinsmore's hotel? What evidence would you provide to support your position
What is an aggressive financing strategy : What is an aggressive financing strategy? What are the components and under what circumstances would you use either model?
Take advantage of a long term investment opportunity : Let's say that a company has actually reformed relatively well long term and an investor has reformed research and has made a decision to invest in a dividend paying organization. However, instead of aying out an increased dividend amount giving inve..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd