Author Question: Suppose a random sample of n = 64 measurements is selected from a population with mean = 65 and ... (Read 86 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
Suppose a random sample of n = 64 measurements is selected from a population with mean  = 65 and standard deviation  = 12. Find the probability that falls between 65.75 an 68.75.
 
  What will be an ideal response?

Question 2

A certain baseball player hits a home run in 5 of his at-bats. Consider his at-bats as independent events. Find the probability that this baseball player hits at most 23 home runs in 700 at-bats?
 
  A) 0.95 B) 0.05 C) 0.9767 D) 0.0233



Kingjoffery

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

P(65.75  x  68.75 ) = P

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

For a complete list of videos, visit our video library