Test for significant difference among mean annual salaries

Assignment Help Basic Statistics
Reference no: EM13157291

Business 2.0's first annual employment survey provided data showing the typical annual salary for 97 different jobs. The following data show the annual salaries for 30 different workers in computers, construction, and engineering (Business 2.0, March 2003).

Excel or Minitab users: The data set is available in file named JobSalary. All data sets can be found in your eBook or on your Student CD.

Use = .05 to test for a significant difference among the mean annual salaries for the three job fields.

Reference no: EM13157291

Questions Cloud

Explain what is the pressure when the volume of the gas : what is the pressure when the volume of the gas is reduced to one-fifth of the original value at the same temperature?
What are the negative effects of each : If the federal government chooses to increase government expenditures explain the three methods of financing the expenditures in terms of: which is the most expansionary, what are the negative effects of each, and which is the most inflationary.
Appropriate brand name for the for-profit business : If a person wants to run a sports bar business, what would be the appropriate brand name for the for-profit business/organization? Give an example of a new product not currently in existence that will generate revenue for which the business owner ..
Draw a diagram showing combined labor market for secretaries : Draw a diagram showing the combined labor market for secretaries, nurses, and teachers. Draw a diagram showing the combined labor market for all other fields. In which market is the wage higher? DO men or women receive higher wages on average?
Test for significant difference among mean annual salaries : Excel or Minitab users: The data set is available in file named JobSalary. All data sets can be found in your eBook or on your Student CD. Use = .05 to test for a significant difference among the mean annual salaries for the three job fields.
Compute lb inerts added : Convert lb mol CaC2 feed to lb and calculate lb inerts added. The total lb solids in the slurry is then the sum of the Ca(OH)2 plus inerts. In calculating the water added, remember that some is consumed in the reaction.]
Dalman and lei will first communicate their decision : Dalman and Lei will first communicate their decision to the managers who report to them in an e-mail communication. They are aware of how important it is to exhibit professionalism and business etiquette in constructing an e-mail message to the manag..
Adjusting entry bruce should make in respect to the rent : Bruce debited cash and credited unearned rent revenue for $600,000. At December 31, 2009 (the end of the accounting period), give the adjusting entry Bruce should make in respect to the rent.
What is the optimal life of the forklift : Maintenance of forklift is $400 prr year during Years 1 and 2 while the warranty is in place. In Year 3 it jumps to $750 and increases $200 per year thereafter. What is the optimal life of the forklift?

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