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Time spent in the examination rooms

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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.
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 3 decimal places.)
Treatment Mean n Std. Dev
Physician 1
Physician 2
Physician 3
Physician 4
Total
One-Factor ANOVA
Source SS df MS F p-value
  Treatment
  Error
  Total
(a) Based on the given hypothesis, choose the correct option.
H0: ?1 = ?2 = ?3 = ?4
H1: Not all the means are equal.
? = 0.05
Reject null hypothesis if F < 3.01
Reject 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?
Yes
No
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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.
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
Image for One particular morning, the length of time spent in the examination rooms is recorded for each patient seen byClick 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 3 decimal places.)
Treatment Mean n Std. Dev
Physician 1
Physician 2
Physician 3
Physician 4
Total
One-Factor ANOVA
Source SS df MS F p-value
  Treatment
  Error
  Total
(a) Based on the given hypothesis, choose the correct option.
H0: ?1 = ?2 = ?3 = ?4
H1: Not all the means are equal.
? = 0.05
Reject null hypothesis if F < 3.01
Reject 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?
Yes
No

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