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

Author Question: The State Department of Forests has determined that annual tree growth in a particular forest area ... (Read 72 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
The State Department of Forests has determined that annual tree growth in a particular forest area is normally distributed with a mean equal to 17 inches and a standard deviation equal to 6 inches.
 
  Based on this information, it is possible for a randomly selected tree not to have grown any during a year. Indicate whether the statement is true or false

Question 2

Test the hypotheses that between-group means are equal. Use  = 0.05.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bookworm410

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

TRUE

Answer to Question 2

H0 : 1 = 2 = 3 = 4 = 5 = 6
H1 : i  j for at least one pair (i, j)
Reject H0 if F > F5, 25, 0.05 = 2.60. Since F = 4.91, H0 is rejected at  = 0.05. We conclude that at least two of the six between-group means are not the same.




sabina

  • Member
  • Posts: 563
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

For a complete list of videos, visit our video library