y6 at 11 59 PM MO The results of a search to find the least expensive round-trip
ID: 3066041 • Letter: Y
Question
y6 at 11 59 PM MO The results of a search to find the least expensive round-trip from 14 major U.S. cties a o following table. The departure date was June 20, 2012 and the return date was June 27, 2012. Click on the datafile logo tore DATA file Round-Trip Cost (S) Departure City New York Los Angeles Atlanta Salt Lake City 12. 13. 14. 1s. 16. 340.10 321.60 291.60 339.60 359.60 384.60 309.60 570.10 354.60 465.60 21960 311.60 297.60 471.60 618.40 513.60 523.20 381.60 159.60 267.60 Washington, DC Miami San Francisco Las Vegas 415.60 293.60 249.60 539.60 455.60 359.60 333.90 458.60 a. Compute the mean price for a round-trip flight into Atianta and the mean price for a round-trip flight into Sait Lake City. Round answers to two decimal places s 340.10 Salt Lake City 570.10 Is Atianta less expensive to fly into than Salt Lake City? So 5 6 8 9 0Explanation / Answer
Result:
Descriptive statistics
Atlanta
Salt lake
sample variance ( two decimal places)
5,517.41
18,933.32
Descriptive statistics
Atlanta
Salt lake
count
14
14
mean
356.729
400.950
sample standard deviation
74.279
137.598
sample variance
5,517.408
18,933.318
minimum
249.6
159.6
maximum
539.6
618.4
range
290
458.8
Descriptive statistics
Atlanta
Salt lake
sample variance ( two decimal places)
5,517.41
18,933.32
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