2. [0.92/1 Points] DETAILS A graphing calculator is recommended. MY NOTES ILLOWSKYINTROSTAT1 13.3.065.HW. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE AND A grassroots group opposed to a proposed increase in the gas tax claimed that the increase would hurt working-class people the most, since they commute the farthest to work. Suppose that the group randomly surveyed 24 individuals and asked them their daily one-way commuting mileage. The results are below. Using a 5% significance level, test the hypoth the three mean commuting mileages are the same. (Let 1 - Working-class, 2- Professional (middle incomes), and 3 - Professional (wealthy)-) Working-class Professional (middle incomes) Professional (wealthy) 17.9 17.0 9.0 27.5 18.3 6.6 49.5 22.2 4.8 10.1 8.1 13.1 66.2 11.9 48.0 29.3 20.2 7.3 15.6 52.0 14.2 9.9 Part Part(b) Part (c) Part (d) Part Part What is the test statistic? (Round your answer to two decimal places.)

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2. [0.92/1 Points]
DETAILS
A graphing calculator is recommended.
MY NOTES
ILLOWSKYINTROSTAT1 13.3.065.HW.
PREVIOUS ANSWERS
ASK YOUR TEACHER PRACTICE AND
A grassroots group opposed to a proposed increase in the gas tax claimed that the increase would hurt working-class people the most, since they commute the farthest to work. Suppose that the group randomly surveyed 24 individuals and asked them their daily one-way commuting mileage. The results are below. Using a 5% significance level, test the hypoth
the three mean commuting mileages are the same. (Let 1 - Working-class, 2- Professional (middle incomes), and 3 - Professional (wealthy)-)
Working-class
Professional (middle incomes)
Professional (wealthy)
17.9
17.0
9.0
27.5
18.3
6.6
49.5
22.2
4.8
10.1
8.1
13.1
66.2
11.9
48.0
29.3
20.2
7.3
15.6
52.0
14.2
9.9
Part
Part(b)
Part (c)
Part (d)
Part
Part
What is the test statistic? (Round your answer to two decimal places.)
Transcribed Image Text:2. [0.92/1 Points] DETAILS A graphing calculator is recommended. MY NOTES ILLOWSKYINTROSTAT1 13.3.065.HW. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE AND A grassroots group opposed to a proposed increase in the gas tax claimed that the increase would hurt working-class people the most, since they commute the farthest to work. Suppose that the group randomly surveyed 24 individuals and asked them their daily one-way commuting mileage. The results are below. Using a 5% significance level, test the hypoth the three mean commuting mileages are the same. (Let 1 - Working-class, 2- Professional (middle incomes), and 3 - Professional (wealthy)-) Working-class Professional (middle incomes) Professional (wealthy) 17.9 17.0 9.0 27.5 18.3 6.6 49.5 22.2 4.8 10.1 8.1 13.1 66.2 11.9 48.0 29.3 20.2 7.3 15.6 52.0 14.2 9.9 Part Part(b) Part (c) Part (d) Part Part What is the test statistic? (Round your answer to two decimal places.)
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