This topic contains a solution. Click here to go to the answer

Author Question: Suppose that a Normal model describes fuel economy (miles per gallon) for automobiles and that a ... (Read 99 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
Suppose that a Normal model describes fuel economy (miles per gallon) for automobiles and that a Toyota Corolla has a standardized score (z-score) of +2.2. This means that Corollas . . .
 
  A) get 2.2 miles per gallon.
  B) achieve fuel economy that is 2.2 standard deviations better than the average car.
  C) get 2.2 mpg more than the average car.
  D) have a standard deviation of 2.2 mpg.
  E) get 2.2 times the gas mileage of the average car.

Question 2

Suppose a Normal model describes the number of pages printer ink cartridges last. If we keep track of printed pages for the 47 printers at a company's office, which must be true?
 
  I. The page counts for those ink cartridges will be normally distributed.II. The histogram for those page counts will be symmetric.III. 95 of those page counts will be within 2 standard deviations of the mean.
  A) I, II, and III B) I only C) II only D) none E) II and III


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zacnyjessica

  • Sr. Member
  • ****
  • Posts: 345
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 50% of students answer this correctly




cartlidgeashley

  • Member
  • Posts: 572
Reply 2 on: Jul 25, 2018
Thanks for the timely response, appreciate it


ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

There are more bacteria in your mouth than there are people in the world.

For a complete list of videos, visit our video library