This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Answer the question using the value of r and the given best-fit line on the scatter diagram. The ... (Read 56 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
on: Jan 18, 2020

Question 1

Answer the question using the value of r and the given best-fit line on the scatter diagram.



The scatter diagram and best-fit line show the data for the number of cars waiting by a school (y) and the amount of time after the end of classes (x).  The correlation coefficient r is -0.55. Predict the number of cars at time 8 after the end of classes.
◦ 5
◦ 7
◦ No valid prediction is possible.
◦ 6

Question 2

Answer the question using the value of r and the given best-fit line on the scatter diagram.



The scatter diagram and best-fit line show the data for price per item (y) and the availability of that
item (x). The correlation coefficient r is -0.95.  Predict the price per item for an availability of 3.
◦ 6.8
◦ No valid prediction is possible.
◦ 7.8
◦ 8.8
Statistical Reasoning for Everyday Life ¦ Bennett, Briggs, Triola ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Jkov05 on Jan 18, 2020

mk6555

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jan 18, 2020
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 25% of students answer this correctly


Jkov05

  • Member
  • Posts: 556
Reply 2 on: Jan 18, 2020
Gracias!

essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Energy-flow diagram for a Georgia salt marsh. Energy-flow diagram for a Georgia salt marsh.
Bacteria Diagram Bacteria Diagram
Basic brain diagram Basic brain diagram
How to solve application problems containing quadratics (Question 3) How to solve application problems containing quadratics (Question 3)
How to solve rate problems leading to fractional equations (Question 1) How to solve rate problems leading to fractional equations (Question 1)
economic question economic question
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

For a complete list of videos, visit our video library