Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

help asap pls Question Help Fuel economy estimates for automobiles built one year predicted a mean of 25.8 mpg and a standard deviation of 6.2

help asap pls

image text in transcribed
Question Help Fuel economy estimates for automobiles built one year predicted a mean of 25.8 mpg and a standard deviation of 6.2 mpg for highway driving. Assume that a Normal model can be applied. Use the 68 - 95 - 99.7 Rule to complete parts a) through e). a) Draw the model for auto fuel economy. O A. O B. & C. Of 68% 68% 68% 95% 95% 95%% 72 134 19.6 25.8 38.2 50.6 63 16.5 19.6 22.7 25.8 28.9 32 35.1 7.2 13.4 19.6 25.8 32 38.2 44.4 b) In what interval would you expect the central 95% of autos to be found? Using the 68-95-99.7 rule, the central 95% of autos can be expected to be found in the interval from to ]mpg. (Do not round. Type integers or decimals.)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered 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

Managerial Accounting

Authors: Ray H. Garrison, Eric W. Noreen, Peter C. Brewer

12th Edition

978-0073526706, 9780073526706

Students also viewed these Economics questions