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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

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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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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
Transcribed Image Text: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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