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

Author Question: If 15 of the population is left-handed, find the probability that in a class of 35 students that 3 ... (Read 117 times)

wrbasek0

  • Hero Member
  • *****
  • Posts: 560
If 15 of the population is left-handed, find the probability that in a class of 35 students that 3 or fewer are left-handed.

Question 2

Find the 90th percentile for a binomial distribution having 400 identical trials, and probability of success of 0.1.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Hdosisshsbshs

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

0.2033

Answer to Question 2

48



wrbasek0

  • Hero Member
  • *****
  • Posts: 560
Both answers were spot on, thank you once again




 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library