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

Author Question: The sampling distribution of the sample means a. is the probability distribution showing all ... (Read 125 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
The sampling distribution of the sample means
 a. is the probability distribution showing all possible values of the sample mean.
   b. is used as a point estimator of the population mean .
   c. is an unbiased estimator.
   d. shows the distribution of all possible values of .

Question 2

The following estimated regression equation was developed relating yearly income (y in 1000s) of 30 individuals with their age (x1) and their gender (x2) (0 if male and 1 if female). y = 30 + .7x1 + 3x2 Also provided are SST = 1200 and SSE = 384 . The yearly income (in ) expected of a 24-year-old female individual is
 a. 19.80.
  b. 19,800.
  c. 49.80.
  d. 49,800.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

durant1234

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

a

Answer to Question 2

d





 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

For a complete list of videos, visit our video library