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

Author Question: If the coefficient of determination is close to 1, then A) the least squares regression line ... (Read 114 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
on: Jul 24, 2018
If the coefficient of determination is close to 1, then
 
  A) the least squares regression line equation explains most of the variation in the response variable.
  B) the least squares regression line equation has no explanatory value.
  C) the sum of the square residuals is large compared to the total variation.
  D) the linear correlation coefficient is close to zero.

Question 2

A recent survey found that 70 of all adults over 50 wear sunglasses for driving. In a random sample of 10 adults over 50, what is the probability that at least six wear sunglasses?
 
  A) 0.850 B) 0.700 C) 0.200 D) 0.006


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


DyllonKazuo

  • Member
  • Posts: 565
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Fish come in many shapes and sizes. This is a sea dragon, a close relative of the seahorse. Their le Fish come in many shapes and sizes. This is a sea dragon, a close relative of the seahorse. Their le
blood close up blood close up
cell line selection cell line selection
Chuck Close, Stanley II, detail. 1980–81. Chuck Close, Stanley II, detail. 1980–81.
Drug development time line. Drug development time line.
A mechanical returnless fuel system. The bypass regulator in the fuel tank controls fuel line ... A mechanical returnless fuel system. The bypass regulator in the fuel tank controls fuel line ...
Video: Sperm Formation

For a complete list of videos, visit our video library