1)

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)

Physician1. Physician2 Physician3 Physician4

34 32 19 26

22 34 32 35

25 32 32 32

32. 28 25. 29

24 40. 34 30

37 31 30 35

19 24. 40

27

Fill in the missing data.(Round yourp-value to 4 decimal

places, mean values to 1 decimal place, and other answers to 2 decimal places.)

TreatmentMeannStd. DevPhysician 1Physician 2Physician 3Physician 4Total

One-Factor ANOVASourceSSdfMSFp-valueTreatmentErrorTotal

(a)Based on the given hypotheses, choose the correct option.

H₀:₁=₂=₃=₄

H₁: Not all the means are equal

= 0.05

multiple choice 1

• Reject the null hypothesis ifF> 3.01
• Reject the null hypothesis ifF< 3.01

(b)Calculate theFfor one factor.(Round your answer to 2 decimal places.)

Ffor one factor is

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

multiple choice 2

• No
• Yes

2)

Sales ofPeoplemagazine are compared over a 5-week period at four Borders outlets in Chicago.

Weekly Sales

Store 1. Store 2. Store 3. Store 4

103. 96 87 101

105 78 94. 113

108 79 73 88

115 77. 103. 99

110 103 94 100

Click here for the Excel Data File

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

TreatmentMeannStd. DevStore 1Store 2Store 3Store 4Total

One-Factor ANOVASourceSSdfMSFp-valueTreatmentErrorTotal

(a)Based on the given hypotheses choose the correct option.

H₀:₁=₂=₃=₄

H₁: Not all the means are equal

= 0.05

multiple choice 1

• Reject the null hypothesis ifF> 3.24
• Reject the null hypothesis ifF< 3.24

(b)Determine the value ofF.(Round your answer to 2 decimal places.)

F-value

(c)On the basis of the above-determined values, choose the correct decision from below.

multiple choice 2

Reject the null hypothesis.Fail to reject the null hypothesis.

(d)Determine thep-value.(Round your answer to 4 decimal places.)

p-value