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

Author Question: The sampling distribution of the sample means a. is the probability distribution showing all ... (Read 626 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
on: Jun 24, 2018
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
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

d


Lobcity

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jun 24, 2018
Thank you :)


durant1234

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jun 24, 2018
Happy to help you


« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Snow leopard at zoo d'Amneville, France, showing the thickly furred tail Snow leopard at zoo d'Amneville, France, showing the thickly furred tail
C1qrs. A schematic of C1 showing structure and C1q, r, and s. C1qrs. A schematic of C1 showing structure and C1q, r, and s.
Seven-week embryo showing development of arm, forearm, and hand Seven-week embryo showing development of arm, forearm, and hand
Sample Size Affects Sampling Error Sample Size Affects Sampling Error
This living protozoan is the common Paramecium multimicronucleatum that moves by means of its numero This living protozoan is the common Paramecium multimicronucleatum that moves by means of its numero
Video: Introduction to Genetics

For a complete list of videos, visit our video library