economy of cars manufactured in 2012. Use these statistics to calculate a 98% confidence interval for the difference between average highway mileage of automatic and manual cars, and interpret this interval in the context of the data. Use automatic as Group A and manual as Group B. Round your answers to 3 decimal places. Hwy MPG, Automatic Hwy MPG, Manual 22.92 Mean 27.88 SD 5.29 5.01 26 26 35 25- 15 automatic manual Hwy MPG lower bound: mpg upper bound: mpg

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
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Fuel efficiency of manual and automatic cars, Part II: The table provides summary statistics on highway fuel
economy of cars manufactured in 2012. Use these statistics to calculate a 98% confidence interval for the
difference between average highway mileage of automatic and manual cars, and interpret this interval in the
context of the data. Use automatic as Group A and manual as Group B. Round your answers to 3 decimal
places.
Hwy MPG, Automatic
Hwy MPG, Manual
Mean
22.92
27.88
SD
5.29
5.01
26
26
35
25
15
automatic
manual
Hwy MPG
lower bound:
mpg
upper bound:
mpg
Transcribed Image Text:Fuel efficiency of manual and automatic cars, Part II: The table provides summary statistics on highway fuel economy of cars manufactured in 2012. Use these statistics to calculate a 98% confidence interval for the difference between average highway mileage of automatic and manual cars, and interpret this interval in the context of the data. Use automatic as Group A and manual as Group B. Round your answers to 3 decimal places. Hwy MPG, Automatic Hwy MPG, Manual Mean 22.92 27.88 SD 5.29 5.01 26 26 35 25 15 automatic manual Hwy MPG lower bound: mpg upper bound: mpg
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