The table provides summary statistics on highway fuel economy of cars manufactured in 2012 (from Exercise 5.32). Use these statistics to calculate a 98% confidence interval for the difference between average highway mileage of manual and automatic cars, and interpret this interval in the context of the data. Hwy MPG, Automatic Hwy MPG, Manual Mean 22.92 27.88 SD 5.29 5.01 26 26 35-

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.3: Measures Of Spread
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The table provides summary statistics on highway fuel economy of cars manufactured
in 2012 (from Exercise 5.32). Use these statistics to calculate a 98% confidence
interval for the difference between average highway mileage of manual and
automatic cars, and interpret this interval in the context of the data.
Hwy MPG, Automatic Hwy MPG, Manual
Mean
22.92
27.88
SD
5.29
5.01
26
26
35-
Transcribed Image Text:The table provides summary statistics on highway fuel economy of cars manufactured in 2012 (from Exercise 5.32). Use these statistics to calculate a 98% confidence interval for the difference between average highway mileage of manual and automatic cars, and interpret this interval in the context of the data. Hwy MPG, Automatic Hwy MPG, Manual Mean 22.92 27.88 SD 5.29 5.01 26 26 35-
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