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

Author Question: For families who live in apartments the correlation between the family's income and the amount of ... (Read 594 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
on: Aug 30, 2019

Question 1

It takes a while for new factory workers to master a complex assembly process.  During the first month new employees work, the company tracks the number of days they have been on the job and the length of time it takes them to complete an assembly.  The correlation is most likely to be
◦ near 0
◦ near -0.6
◦ exactly +1.0
◦ exactly -1.0
◦ near +0.6

Question 2

For families who live in apartments the correlation between the family's income and the amount of rent they pay is r = 0.60.  Which is true?
I.   In general, families with higher incomes pay more in rent.
II.  On average, families spend 60% of their income on rent.
III. The regression line passes through 60% of the (income$, rent$) data points.
◦ I and III only
◦ I and II only
◦ II only
◦ I only
◦ I, II, and III
Stats: Modeling the World ¦ Bock, Velleman, De Veaux ¦ 4th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jasdeep_brar on Aug 30, 2019

yasmin

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Aug 30, 2019
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 49% of students answer this correctly


jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Aug 30, 2019
Thanks for the timely response, appreciate it

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

A family pedigree of a dominant trait A family pedigree of a dominant trait
Nontraditional families are becoming more the norm Nontraditional families are becoming more the norm
Because of the high physical activity and the amount of energy expended by the brains of 2- to ... Because of the high physical activity and the amount of energy expended by the brains of 2- to ...
Income Inequality in the United States: 1947–2009 Income Inequality in the United States: 1947–2009
A wide variety of pathogens may live on or in the human body A wide variety of pathogens may live on or in the human body
Family day kids drawing grade 1 and kindergarten Family day kids drawing grade 1 and kindergarten
Video: Bone Healing Animation

For a complete list of videos, visit our video library