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

Author Question: Random samples of size 49 are taken from an infinite population whose mean is 300 and standard ... (Read 256 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Jun 24, 2018
Random samples of size 49 are taken from an infinite population whose mean is 300 and standard deviation is 21 . The mean and standard error of the sample mean, respectively, are:
 a. 300 and 21 c. 300 and 0.43
  b. 300 and 3 d. None of these choices.

Question 2

If the coefficient of determination is 1.0, then the coefficient of correlation must be 1.0.
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

T


HCHenry

  • Member
  • Posts: 591
Reply 2 on: Jun 24, 2018
:D TYSM

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Urinalysis. During a simple urinalysis, a stick with colored blocks is dipped into a urine specimen. Urinalysis. During a simple urinalysis, a stick with colored blocks is dipped into a urine specimen.
Random doodling Random doodling
Biodiversity Depends on the Size of Habitat Biodiversity Depends on the Size of Habitat
Index of seed size and hardiness prior to, during, and after drought. Index of seed size and hardiness prior to, during, and after drought.
Although average brain size increases gradually though time in H. erectus, individuals with small br Although average brain size increases gradually though time in H. erectus, individuals with small br
Population Growth Population Growth
Video: Acid-base imbalances - compensation of respiratory acidosis and alkalosis

For a complete list of videos, visit our video library