This topic contains a solution. Click here to go to the answer

Author Question: Test the null hypothesis that the three population mean times are equal. Use = 0.05. What will ... (Read 68 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
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
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
:D TYSM


Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library