The following table displays round trip flight prices from 14 major U S cities to Atlanta and Salt Lake City Round Trip Cost

Question

The following table displays round trip flight prices from 14 major U S cities to Atlanta and Salt Lake City Round Trip Cost Salt Lake City Departure City Cincinnati New York Chicago Denver Los Angeles Seattle Detroit Miami San Francisco Las Vegas Philadelphia Washington D C 292 60 Phoenix Atlanta 339 10 320 60 292 60 339 60 Dallas 360 60 383 60 309 60 415 60 250 60 538 60 456 60 358 60 332 90 570 10 355 60 465 60 X 218 60 X 312 60 297 60 472 60 619 40 512 60 524 20 380 60 160 60 268 60 a Compute the mean price for a round trip flight into Atlanta and the mean price for a round trip flight into Salt Lake City Round your answers to two decimal places Atlanta 356 51 Salt Lake City 401 24 458 60 Is Atlanta less expensive to fly into than Salt Lake City If so what could explain this difference O Yes Atlanta is generally farther than Salt Lake City to the departure cities O Yes half of the departure cities are close to Atlanta and the other half are near Salt Lake City Yes Atlanta is generally closer than Salt Lake City to the departure cities O No Atlanta is not less expensive to fly into than Salt Lake City b Compute the range variance and standard deviation for the round trip of cost of flights to Atlanta Round your answers to two decimal places range 288 variance 5312 72 standard deviation 78 89 Compute the range variance and standard deviation for the round trip of cost of flights to Salt Lake City Round your answers to two decimal places range variance standard deviation What does this information tell you about the prices for flights into these two cities

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