Ms. Lisa Monnin is the budget director for Nexus Media Incorporated She would like to compare the daily travel expenses for the sales staff and the audit staff. She collected the following sample information. 4 Sales ($) Audit ($) 131 125 135 110 146 132 F-statistic Click here for the Excel Data File 165 134 136 142 142 123 Verify the assumption that the variances are equal. Use the 0.10 significance level. At the 0.10 significance level, can Lisa conclude that the mean daily expenses are greater for the sales staff than the audit staff? 133 Required: . Verify the assumption that the variances are equal. Use the 0.10 significance level. Note: Round your answer to 4 decimal places.
Ms. Lisa Monnin is the budget director for Nexus Media Incorporated She would like to compare the daily travel expenses for the sales staff and the audit staff. She collected the following sample information. 4 Sales ($) Audit ($) 131 125 135 110 146 132 F-statistic Click here for the Excel Data File 165 134 136 142 142 123 Verify the assumption that the variances are equal. Use the 0.10 significance level. At the 0.10 significance level, can Lisa conclude that the mean daily expenses are greater for the sales staff than the audit staff? 133 Required: . Verify the assumption that the variances are equal. Use the 0.10 significance level. Note: Round your answer to 4 decimal places.
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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Transcribed Image Text:Ms. Lisa Monnin is the budget director for Nexus Media Incorporated She would like to compare the daily travel expenses for the sales
staff and the audit staff. She collected the following sample information.
4
Sales ($) 131
Audit ($) 125
135
110
.........
146
132
Click here for the Excel Data File
F-statistic
165
134
Verify the assumption that the variances are equal. Use the 0.10 significance level. At the 0.10 significance level, can Lisa conclude that
the mean daily expenses are greater for the sales staff than the audit staff?
136 142
142 123
133
Required:
a. Verify the assumption that the variances are equal. Use the 0.10 significance level.
Note: Round your answer to 4 decimal places.
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VIEWStep 2: Calculate mean and sample standard deviation
VIEWStep 3: Determine null and alternative hypothesis and calculate test statistic
VIEWStep 4: Calculate p-value and determine decision
VIEWStep 5: Determine null and alternative hypothesis for t-test.
VIEWStep 6: Calculate pooled standard deviation and test statistic
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