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

Author Question: The statistical distribution used for testing the difference between two population variances is the ... (Read 136 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Jun 24, 2018
The statistical distribution used for testing the difference between two population variances is the
 a. Student t-distribution
  b. standard normal distribution
  c. F-distribution
  d. None of these choices.

Question 2

The high level of airline ticket sales that travel agencies experience during summer is an example of what component of a time series?
 a. Long-term trend c. Seasonal variation
  b. Cyclical variation d. Random variation


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

perkiness

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

B


go.lag

  • Member
  • Posts: 667
Reply 2 on: Jun 24, 2018
Wow, this really help

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

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

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Anatomy of the Lotka-Volterra equations for predator-prey population growth. Anatomy of the Lotka-Volterra equations for predator-prey population growth.
Oil Pressure Testing Oil Pressure Testing
The population of algae is compared to the population of corals in a given sampling area The population of algae is compared to the population of corals in a given sampling area
Blood Distribution Blood Distribution
Gravitational Force Due to a Distribution of Mass Problem 1 Gravitational Force Due to a Distribution of Mass Problem 1
Predicted Proportions in a Population Predicted Proportions in a Population
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library