« previous next »

Author Question: The mean of the t distribution is _____. a. 0 b. .5 c. 1 d. dependent upon the sample ... (Read 59 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jun 24, 2018
The mean of the t distribution is _____.
 a. 0
  b. .5
  c. 1
  d. dependent upon the sample size

Question 2

Suppose x is a normally distributed random variable with a mean of 22 and a standard deviation of 5 . The probability that x is less than 9.7 is _____.
 a. 0
  b. .4931
  c. .0069
  d. .9931


Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Medesa

  • Hero Member
  • *****
  • Posts: 507
Reply #2 on: Jun 24, 2018
Thank you :)


Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jun 24, 2018
Happy to help you


« previous next »
 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Distribution of bonding and outer nonbonding electrons in the peptide group Distribution of bonding and outer nonbonding electrons in the peptide group
Distribution of the Ceboidea, or New World monkeys. Distribution of the Ceboidea, or New World monkeys.
The Distribution of the World's Land and Population The Distribution of the World's Land and Population
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr
(a) The distribution of sickle cell anemia in the Old World. (b) The distribution of malaria overlap (a) The distribution of sickle cell anemia in the Old World. (b) The distribution of malaria overlap
Video: Import of Dietary Glucose from Intestines to Bloodstream

For a complete list of videos, visit our video library