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

Author Question: For a binomial distribution with n =100, and p = 0.05, does the normal distribution provide a ... (Read 67 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
For a binomial distribution with n =100, and p = 0.05, does the normal distribution provide a reasonable approximation? Use the rule of thumb for normal approximation to the binomial distribution.

Question 2

For a binomial distribution with n =10, and p = 0.2, does the normal distribution provide a reasonable approximation? Use the rule of thumb for normal approximation to the binomial distribution.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

Since np = 5 >= 5 and nq = 95 > 5, the normal approximation to the binomial distribution is appropriate in this case.

Answer to Question 2

Since np = 2 < 5 and nq = 8 > 5, the normal approximation to the binomial distribution is not appropriate in this case.




Perkypinki

  • Sr. Member
  • ****
  • Posts: 339

 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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