Are there differences in airfare depending on which travel agency website you utilize? Suppose the following data were collected on travel agency websites on a certain day. The following table contains the prices in U.S. dollars for a oneway ticket between the cities listed on the left for each of the three travel agency websites. Here the pairs of cities are the blocks and the treatments are the different websites. Flight From–To Website A ($) B ($) C ($) Atlanta to Seattle 175.50 166.50 175.80 New York to Los Angeles 194.50 195.50 206.20 Cleveland to Orlando 76.50 72.50 76.21 Dallas to Indianapolis 148.50 149.50 148.20
Are there differences in airfare depending on which travel agency website you utilize? Suppose the following data were collected on travel agency websites on a certain day. The following table contains the prices in U.S. dollars for a oneway ticket between the cities listed on the left for each of the three travel agency websites. Here the pairs of cities are the blocks and the treatments are the different websites. Flight From–To Website A ($) B ($) C ($) Atlanta to Seattle 175.50 166.50 175.80 New York to Los Angeles 194.50 195.50 206.20 Cleveland to Orlando 76.50 72.50 76.21 Dallas to Indianapolis 148.50 149.50 148.20
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 8PPS
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Are there differences in airfare depending on which travel agency website you utilize? Suppose the following data were collected on travel agency websites on a certain day. The following table contains the prices in U.S. dollars for a oneway ticket between the cities listed on the left for each of the three travel agency websites. Here the pairs of cities are the blocks and the treatments are the different websites.
| Flight From–To | Website | ||
|---|---|---|---|
| A ($) | B ($) | C ($) | |
| Atlanta to Seattle | 175.50 | 166.50 | 175.80 |
| New York to Los Angeles | 194.50 | 195.50 | 206.20 |
| Cleveland to Orlando | 76.50 | 72.50 | 76.21 |
| Dallas to Indianapolis | 148.50 | 149.50 | 148.20 |
Use ? = 0.05 to test for any significant differences in the mean price of a oneway airline ticket for the three travel agency websites.
1) Find the value of the test statistic. Round your answer to two decimal places.
2) Find the P-value. Round your answer to three decimal places.
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