twobeatsoff
New member
- Joined
- Jan 31, 2012
- Messages
- 8
Not sure how to go about answering this...
"A physician administers a new drug to 20 people with a certain disease. The probability is .15 that the drug will cure each person, and the result for one person is independent of the result for any other person.
What is the expected value of the number of people in the sample who are cured?"
"A physician administers a new drug to 20 people with a certain disease. The probability is .15 that the drug will cure each person, and the result for one person is independent of the result for any other person.
What is the expected value of the number of people in the sample who are cured?"