Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Fuel economy estimates. for automobiles built one year predicted a mean of 23.2 mpg and a standard deviation of 4. mpg for highway driving. Assume

image text in transcribed
Fuel economy estimates. for automobiles built one year predicted a mean of 23.2 mpg and a standard deviation of 4. mpg for highway driving. Assume that a Normal model can he applied. Use the 33 - 35 - 33.? Rule to complete parts a) through e). a) Draw the model for auto fuel economy. 0 A. DE. 14.3 13.3 24.4 23.2 33.3 43.4 53 22 24.4 23.3 29.2 31.E 34 33.4 14.3 13.3 24.4 232 34 33.3 43.3 h) In what interval would you expect the central 33% of autos tn he found? to mpg. Using the 33-3533.'? rule, the central 33% of autos ca he expected to he found in the interval from (Do not round. Type integers or decimals.) c) About what percent of autos should get more than 34 mpg? Using the 3335-99.? rule, about 33 of autos should get more than 34 mpg. (Do not round. Type an integer or a decimal.)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Plenitude The New Economics Of True Wealth

Authors: Juliet Schor

1st Edition

1594202540, 9781594202544

More Books

Students also viewed these Economics questions

Question

=+What can you conclude?

Answered: 1 week ago