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

Author Question: The mean of a normal probability distribution is 500 and the standard deviation is 10 . About 68 of ... (Read 51 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
The mean of a normal probability distribution is 500 and the standard deviation is 10 . About 68 of the observations lie between what two values?

Question 2

The value of z(0.10) z(0.90) is
 a. 2.56.
  b. -2.56.
  c. 1.28.
  d. -1.28.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nickk12214

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

490 and 510

Answer to Question 2

A




jwb375

  • Member
  • Posts: 540
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review


ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
Gracias!

 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

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?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library