Hello Rudra,

Please show me how to do this problem (multi-step) and show the details of each step. I have 2 or 3 others like it so it would be very helpful.Thanks, Alex

As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in Table A below.

Table A

TrialBarthTornadoReiserShaw

1 43 37 41 43

2 46 38 45 45

3 43 39 42 46

Part 1: Construct ANOVA table from the sample data and complete it.

Analysis of Variance

Source df SS MS F

Among

Within

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Tota

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Part 2: Referring to your completed Anova Table above, test to see whether or not the null hypothesis should be rejected at a 5% level of significance. Show 6 steps taken in hypothesis testing in this case.

Part 3: Referring to Table A, the test is valid only if the population of speeds has what properties.

a)

b)

c)

Part 4: Referring to Table A, using an overall level of significance of 0.05, the critical value of the Studentized range Q used in calculating the critical range for the Tukey-Kramer procedure is ________.