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3) Three top-of-the-line intermediate-size automobiles manufactured in New Heaven have been test-driven and compared on a variety of criteria by a well-known automotive magazine. In the area of gasoline mileage performance, five automobiles of each brand were each test-driven 500 miles; the miles per gallon data obtained are reported below. Use the analysis of variance procedure with a = 0.05 to determine whether there is a significant difference in the mean number of miles per gallon for the three type of automobiles. Automobiles A B 19 19 24 21 20 26 20 22 23 19 21 25 21 23 27

3) Three top-of-the-line intermediate-size automobiles manufactured in New Heaven have been test-driven and compared on a variety of criteria by a well-known automotive magazine. In the area of gasoline mileage performance, five automobiles of each brand were each test-driven 500 miles; the miles per gallon data obtained are reported below. Use the analysis of variance procedure with a = 0.05 to determine whether there is a significant difference in the mean number of miles per gallon for the three type of automobiles. Automobiles A B 19 19 24 21 20 26 20 22 23 19 21 25 21 23 27

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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3) Three top-of-the-line intermediate-size automobiles manufactured in New Heaven have been test-driven and compared on a variety of criteria by a well-known automotive magazine. In the area of gasoline mileage performance, five automobiles of each brand were each test-driven 500 miles; the miles per gallon data obtained are reported below. Use the analysis of variance procedure with a = 0.05 to determine whether there is a significant difference in the mean number of miles per gallon for the three type of automobiles. Automobiles A В 19 19 24 21 20 26 20 22 23 19 21 25 21 23 27
Transcribed Image Text:3) Three top-of-the-line intermediate-size automobiles manufactured in New Heaven have been test-driven and compared on a variety of criteria by a well-known automotive magazine. In the area of gasoline mileage performance, five automobiles of each brand were each test-driven 500 miles; the miles per gallon data obtained are reported below. Use the analysis of variance procedure with a = 0.05 to determine whether there is a significant difference in the mean number of miles per gallon for the three type of automobiles. Automobiles A В 19 19 24 21 20 26 20 22 23 19 21 25 21 23 27
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