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 624 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?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Desert distribution and climate Desert distribution and climate
Photomicro graph showing the three layers of the skin. Photomicro graph showing the three layers of the skin.
X-ray showing typical joint changes with osteoarthritis. X-ray showing typical joint changes with osteoarthritis.
How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay? How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay?
Seven-week embryo showing development of arm, forearm, and hand Seven-week embryo showing development of arm, forearm, and hand
Analogy showing the effects of substitution, deletion, and insertion of one letter in a sentence Analogy showing the effects of substitution, deletion, and insertion of one letter in a sentence
Video: Antidiuretic hormone (vasoconstriction, water reabsorption & sweat inhibition)

For a complete list of videos, visit our video library