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The results of a search to find the least expensive round-trip flights to Atlanta and Salt Lake City from 14 major U.S. cities are shown in the following table. The departure date was June 20, 2012, and the return date was June 27, 2012. Round-Trip Cost ($) Departure City Atlanta Salt Lake City Cincinnati 341.10 569.10 New York 321.60 354.60 Chicago 290.60 465.60 Denver 338.60 218.60 Los Angeles 360.60 312.60 Seattle 384.60 298.60 Detroit 310.60 472.60 Philadelphia 416.60 617.40 Washington, D.C. 294.60 514.60 Miami 250.60 522.20 San Francisco 538.60 380.60 Las Vegas 456.60 160.60 Phoenix 358.60 266.60 Dallas 332.90 457.60 (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 $ $ Salt Lake City Is Atlanta less expensive to fly into than Salt Lake City? If so, what could explain this difference? O Yes, Atlanta is generally closer 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 O Yes, Atlanta is generally farther 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.)

The results of a search to find the least expensive round-trip flights to Atlanta and Salt Lake City from 14 major U.S. cities are shown in the following table. The departure date was June 20, 2012, and the return date was June 27, 2012. Round-Trip Cost ($) Departure City Atlanta Salt Lake City Cincinnati 341.10 569.10 New York 321.60 354.60 Chicago 290.60 465.60 Denver 338.60 218.60 Los Angeles 360.60 312.60 Seattle 384.60 298.60 Detroit 310.60 472.60 Philadelphia 416.60 617.40 Washington, D.C. 294.60 514.60 Miami 250.60 522.20 San Francisco 538.60 380.60 Las Vegas 456.60 160.60 Phoenix 358.60 266.60 Dallas 332.90 457.60 (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 $ $ Salt Lake City Is Atlanta less expensive to fly into than Salt Lake City? If so, what could explain this difference? O Yes, Atlanta is generally closer 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 O Yes, Atlanta is generally farther 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.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 7E
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The results of a search to find the least expensive round-trip flights to Atlanta and Salt Lake City from 14 major U.S. cities are shown in the following table. The departure date was June 20, 2012, and the return date was June 27, 2012. Round-Trip Cost ($) Departure City Atlanta Salt Lake City Cincinnati 341.10 569.10 New York 321.60 354.60 Chicago 290.60 465.60 Denver 338.60 218.60 Los Angeles 360.60 312.60 Seattle 384.60 298.60 Detroit 310.60 472.60 Philadelphia 416.60 617.40 Washington, D.C. 294.60 514.60 Miami 250.60 522.20 San Francisco 538.60 380.60 Las Vegas 456.60 160.60 Phoenix 358.60 266.60 Dallas 332.90 457.60 (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 $ $ Salt Lake City Is Atlanta less expensive to fly into than Salt Lake City? If so, what could explain this difference? O Yes, Atlanta is generally closer 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 O Yes, Atlanta is generally farther 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 $
Transcribed Image Text:The results of a search to find the least expensive round-trip flights to Atlanta and Salt Lake City from 14 major U.S. cities are shown in the following table. The departure date was June 20, 2012, and the return date was June 27, 2012. Round-Trip Cost ($) Departure City Atlanta Salt Lake City Cincinnati 341.10 569.10 New York 321.60 354.60 Chicago 290.60 465.60 Denver 338.60 218.60 Los Angeles 360.60 312.60 Seattle 384.60 298.60 Detroit 310.60 472.60 Philadelphia 416.60 617.40 Washington, D.C. 294.60 514.60 Miami 250.60 522.20 San Francisco 538.60 380.60 Las Vegas 456.60 160.60 Phoenix 358.60 266.60 Dallas 332.90 457.60 (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 $ $ Salt Lake City Is Atlanta less expensive to fly into than Salt Lake City? If so, what could explain this difference? O Yes, Atlanta is generally closer 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 O Yes, Atlanta is generally farther 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 $
(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 variance standard deviation $ 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? The prices for round-trip flights into Atlanta are ---Select--- ✓the prices for round-trip flights into Salt Lake City. This could be explained by ---Select--- ✓ relative nearness to the departure cities.
Transcribed Image Text:(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 variance standard deviation $ 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? The prices for round-trip flights into Atlanta are ---Select--- ✓the prices for round-trip flights into Salt Lake City. This could be explained by ---Select--- ✓ relative nearness to the departure cities.
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