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 608 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?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

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

For a complete list of videos, visit our video library