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

Author Question: In assessing the normality of a data set, why is it easier to interpret a normal probability plot ... (Read 99 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
In assessing the normality of a data set, why is it easier to interpret a normal probability plot than it is to interpret a histogram?
 
  What will be an ideal response?

Question 2

A severe drought affected several western states for 3 years. A Christmas tree farmer is worried about the drought's effect on the size of his trees.
 
  To decide whether the growth of the trees has been retarded, the farmer decides to take a sample of the heights of 25 trees. Typically trees of this age have a mean height of 65 inches with a standard deviation of 9 inches. Assuming the distribution is bell shaped, where do you expect middle 95 of the tree heights to fall?
  A) between 47 and 83 inches tall B) over 56 inches tall
  C) between 38 and 92 inches tall D) between 56 and 74 inches tall



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yotaSR5

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

Because it is easier to recognize a straight line than it is to recognize the shape of a bell curve.

Answer to Question 2

A




Deast7027

  • Member
  • Posts: 538
Reply 2 on: Jul 25, 2018
Gracias!


miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library