« previous next »

Author Question: A population has a mean of 70 and a standard deviation of 8. If samples of size N= 16 are randomly ... (Read 76 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Jun 20, 2018
A population has a mean of 70 and a standard deviation of 8. If samples of size N= 16
  are randomly drawn from this population, then what proportion of sample means will fall
  between 66 to 74?
 
  a. .6826
  b. .3413
  c. .5000
   d. .9544

Question 2

A variable that can be measured only with a finite set of values is a ______ variable.
 
  a. discrete
  b. nondiscrete
  c. continuous
  d. discontinuous


huda

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Flipper tags have been extensively used in the study of penguin population dynamics. Flipper tags have been extensively used in the study of penguin population dynamics.
Range of Motion of the Wrist and Hand Joints, Radial and Ulnar Deviation of the Wrist Range of Motion of the Wrist and Hand Joints, Radial and Ulnar Deviation of the Wrist
Population Interactions and Communities Population Interactions and Communities
HIV Population Worldwide HIV Population Worldwide
Elementary particles included in the Standard Model Elementary particles included in the Standard Model
Population and Settlement Population and Settlement
Video: Protein digestion - stomach & small intestine

For a complete list of videos, visit our video library