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(Solved): One particular morning, the length of time spent in the examination rooms is recorded for each patie ...



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.
 

Time in Examination Rooms (minutes)
Physician 1 Physician 2 Physician 3 Physician 4
33 34 18 27
25 34 32 30
25 29 30 31
32 33 25 25
27 41 32 34
36 32 30 32
20   25 43
    28  

 
Fill in the missing data. (Round your p-value to 4 decimal places, mean values to 1 decimal place, and other answers to 2 decimal places.)
 

Treatment Mean n Standard Deviation
Physician 1                                                   
Physician 2      
Physician 3      
Physician 4      
Total      

 

    One-Factor Avona      
Source SS df MS F p-value
Treatment                                                                    
Error          
Total          

(a) Based on the given hypotheses, choose the correct option.
 
H
0?1 = ?2 = ?3 = ?4
H1: Not all the means are equal
 
?
 = 0.05

multiple choice Pick a. or b.

a. Reject the null hypothesis if F < 3.01

b. Reject the null hypothesis if F > 3.01
 
(b) 
Calculate the F for one factor. (Round your answer to 2 decimal places.)
 

F for One factor is :                         

 

(c) On the basis of the above findings, we reject the null hypothesis. Is the statement true?
 

multiple choice  pick a. or b.

a. No

b. Yes



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Putting above data in excel Physician 1 Physician 2 Physician 3 Physician 4 33 34 18 27 25 34 32 30 25 29 30 31 32 33 25 25 27 41 32 34 36 32 30 32 2
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