Hi!I need help solving the attached question. This is my first time using Bartleby so please let me know if you need other info. I added the excel data file for you as well.Physician 1Physician 2Physician 3Physician 434331728253530332731303131312627264232323433283321 2640 29 Thanks! One particular morning, the length of time spent in the examination rooms is recorded for each patient seen by each physician at anorthopedic clinic. Are the population variances the same for examination times (4 physicians)?Time in Examination Rooms (minutes)Physician 2Physician 4Physician 1Physician 334331728253530332731303131312627264232323433283321264029Click here for the Excel Data File(a) Calculate the degrees of freedomdf1df2(b) Based on the given hypotheses, choose the correct option. Ha 2122 23= o24; H: Not all the variances are equal at a 05Reject the null hypothesis if H> 10.4Reject the null hypothesis if H< 10.4(e) Calculate the value of Hcalc- (Round your answer to 2 decimal places.)Hcalc(d) Should we reject the null hypothesis?NoYes

The test for equality of more than two variances is done with MINITAB software.The results are given…

Answered: One particular morning, the length of…

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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Hi!

I need help solving the attached question. This is my first time using Bartleby so please let me know if you need other info. I added the excel data file for you as well.

Physician 1	Physician 2	Physician 3	Physician 4
34	33	17	28
25	35	30	33
27	31	30	31
31	31	26	27
26	42	32	32
34	33	28	33
21		26	40
		29

Thanks!

One particular morning, the length of time spent in the examination rooms is recorded for each patient seen by each physician at an
orthopedic clinic. Are the population variances the same for examination times (4 physicians)?
Time in Examination Rooms (minutes)
Physician 2
Physician 4
Physician 1
Physician 3
34
33
17
28
25
35
30
33
27
31
30
31
31
31
26
27
26
42
32
32
34
33
28
33
21
26
40
29
Click here for the Excel Data File
(a) Calculate the degrees of freedom
df1
df2
(b) Based on the given hypotheses, choose the correct option. Ha 21
22 23= o24; H: Not all the variances are equal at a 05
Reject the null hypothesis if H> 10.4
Reject the null hypothesis if H< 10.4
(e) Calculate the value of Hcalc- (Round your answer to 2 decimal places.)
Hcalc
(d) Should we reject the null hypothesis?
No
Yes

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