
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Transcribed Image Text:Based on the glven hypotheses, choose the correct option
H: Not all the means are equal
O = .05
O Reject the null hypothesis if p-value < 0.05
O Reject the null hypothesis if p-value > 0.05
On the basis of the above findings, we cannot reject the null hypothesis.
O False
O True
Based on the given hypotheses, choose the correct option.
H: Not all the varlances are equal
a = .05
O Reject the null hypothesis If H< 8.38
O Reject the null hypothesis If H> 8.38
Calculate the value of Hale: (Round your answer to 2 decimal places.)
Hale

Transcribed Image Text:The XYZ Corporation is Interested In possible differences In days worked by salarled employees in three departments In the financlal
area. A survey of 23 randomly chosen employees reveals the data shown below. Because of the casual sampling methodology In this
survey, the sample sizes are unequal. Research question: Are the mean annual attendance rates the same for employees In these
three departments?
Days Worked Last Year by 23 Employees
Department
Budgets (5 workers)
Payables (10 workers)
Pricing (8 workers)
Days llorked
248
257
276
262
256
207
272
221
238
255
216
264
239
242
227
240
257
233
255
231
243
242
251
Click here for the Excel Data File
Fill in the missing data. (Round your p-value to 4 decimal places, mean values to 1 decimal place, and other answers to 4 decimal
places.)
Standard
Deviation
Group
Mean
Variances
Budgets
Payables
Pricing
Total
One-Factor ANOVA
Source
df
MS
p-value
Treatment
Error
Total
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