Two of the airlines did not have an airline quality score. Use the ranks for the other 10 airlines to fit a least-squares regression line. (Let x = passenger complaint rank and y = airline quality score. Round your values to three decimal places.)

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Suppose an article included the accompanying data on airline quality score and a ranking based on the number of passenger complaints per 100,000 passengers boarded. In the complaint ranking, a
rank of 1 is best, corresponding to fewest complaints. Similarly, for the quality score, lower scores correspond to higher quality.
Airline
Passenger
Complaint Rank
Airline
Quality Score
Airtran
6.
4
Alaska
2
American
8
7
Continental
7
Delta
12
Frontier
5
Hawaiian
3
Not rated
JetBlue
4
Northwest
Not rated
Southwest
1
1
United
11
9.
US Airways
10
10
= airline quality score.
Two of the airlines did not have an airline quality score. Use the ranks for the other 10 airlines to fit a least-squares regression line. (Let x
Round your values to three decimal places.)
= passenger complaint rank and y
+
Transcribed Image Text:Suppose an article included the accompanying data on airline quality score and a ranking based on the number of passenger complaints per 100,000 passengers boarded. In the complaint ranking, a rank of 1 is best, corresponding to fewest complaints. Similarly, for the quality score, lower scores correspond to higher quality. Airline Passenger Complaint Rank Airline Quality Score Airtran 6. 4 Alaska 2 American 8 7 Continental 7 Delta 12 Frontier 5 Hawaiian 3 Not rated JetBlue 4 Northwest Not rated Southwest 1 1 United 11 9. US Airways 10 10 = airline quality score. Two of the airlines did not have an airline quality score. Use the ranks for the other 10 airlines to fit a least-squares regression line. (Let x Round your values to three decimal places.) = passenger complaint rank and y +
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