Quiz10Solutions1

Quiz10Solutions1 - in this bvir 20% of the new cars will be...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Statistics Quiz #lo: Chapter 18 H Please Show All Work!!!!! 1. It is generally believed that electrical problems affect about 14% of ne'w cars. An automobile mechanic conducts diagnostic tests on 128 new cars on the lot. a) Write in words whatp is. p 4 p+~ standard deviation of the model? e) What is the probability that
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: in this bvir 20% of the new cars will be found to have electrical problems? . 4~ A\0,,& ~.sT~'J\\ L\Vc y e f) Would you think it were strange if 21% of the 128 cars tested had electrical problems? Why or why not? Use statistics in your answer. If you don't use ideas from class, you won't get...
View Full Document

This note was uploaded on 04/12/2011 for the course STA 215 taught by Professor Tba during the Spring '08 term at Grand Valley State.

Ask a homework question - tutors are online