(a) Test whether there is difference in the variances of the project completion time using the currenttechnology and the new software at 0.05 level of significance.(b) The researcher in charge of the new software evaluation project hopes to show that the newsoftware package will provide a shorter mean project completion time. Test the researcher’s hope at1% significance level.(c) Construct 90% confidence interval for the difference of the completion time (in hours) for theinformation system design project using the current technology and the new software.(d) Run the appropriate test in (b) using Excel. Paste the output in your answer sheet. Write down thep-value for the test in (b) using Excel output. The following is the completion time (in hours) for the information system design project using thecurrent technology and the new software.Current TechnologyNew Software300274280220344308385336372198360300288315321258376318290310301332(a) Test whether there is difference in the variances of the project completion time using the currenttechnology and the new software at 0.05 level of significance.(b) The researcher in charge of the new software evaluation project hopes to show that the newsoftware package will provide a shorter mean project completion time. Test the researcher's hope at1% significance level.(c) Construct 90% confidence interval for the difference of the completion time (in hours) for theinformation system design project using the current technology and the new software.(d) Run the appropriate test in (b) using Excel. Paste the output in your answer sheet. Write down thep-value for the test in (b) using Excel output.

The objective of the question is to compare the variances and means of project completion times…

Answered: The following is the completion time…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Related questions

Question

(a) Test whether there is difference in the variances of the project completion time using the current
technology and the new software at 0.05 level of significance.

(b) The researcher in charge of the new software evaluation project hopes to show that the new
software package will provide a shorter mean project completion time. Test the researcher’s hope at
1% significance level.

(c) Construct 90% confidence interval for the difference of the completion time (in hours) for the
information system design project using the current technology and the new software.

(d) Run the appropriate test in (b) using Excel. Paste the output in your answer sheet. Write down the
p-value for the test in (b) using Excel output.