Fuel efficiency of manual and automatic cars, Part I: Each year the US Environmental Protection Agency (EPA) releases fuel economy data on cars…

Fuel efficiency of manual and automatic cars, Part I:  Each year the US Environmental Protection Agency (EPA) releases fuel economy data on cars manufactured in that year. Below are summary statistics on fuel efficiency (in miles/gallon) from random samples of cars with manual and automatic transmissions manufactured in 2012. Do these data provide strong evidence of a difference between the average fuel efficiency of cars with manual and automatic transmissions in terms of their average city mileage? Assume that conditions for inference are satisfied.
 
“Looking for a Similar Assignment? Get Expert Help at an Amazing Discount!”

"Is this qustion part of your assignmentt? We will write the assignment for you. click order now and get up to 40% Discount"