NDA 2023 Mathematics question
The probability that a person recovers from a disease is 0.8. What is the probability that exactly 2 persons out of 5 will recover from the disease?
Answer: (D)
Solution
Binomial distribution with , , . .
The probability that a person recovers from a disease is 0.8. What is the probability that exactly 2 persons out of 5 will recover from the disease?
Binomial distribution with , , . .