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

Author Question: Test the null hypothesis that the three population mean times are equal. Use = 0.05. What will ... (Read 69 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Jun 24, 2018
Test the null hypothesis that the three population mean times are equal. Use  = 0.05.
 
  What will be an ideal response?

Question 2

For the data given above, the forecast for week 7 is ________.
 
  A) 112 units
  B) 211 units
  C) 121 units
  D) 82 units


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cici

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 24, 2018
Answer to Question 1

H0 : 1 = 2 = 3
H1 : i  j for at least one pair (i, j)
Since p-value = 0.0209, we reject H0 at  = 0.05, and conclude that at least two of the three population mean times are not the same.

Answer to Question 2

A


imanialler

  • Member
  • Posts: 539
Reply 2 on: Jun 24, 2018
Gracias!

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Rule of Nines. A method for determining percentage of body burned. Each different colored section re Rule of Nines. A method for determining percentage of body burned. Each different colored section re
Prostate-specific antigen test. Prostate-specific antigen test.
Population Density Population Density
Testing coordination by using the finger-to-finger test Testing coordination by using the finger-to-finger test
Age-Standardized Suicide Rates (per 100 000 Population), Both Sexes, 2016 Age-Standardized Suicide Rates (per 100 000 Population), Both Sexes, 2016
The Ames test, which screens compounds for potential mutagenicity The Ames test, which screens compounds for potential mutagenicity
Video: Cardiac Cycle (Part 4 of 4)

For a complete list of videos, visit our video library