Download the app

Questions  

The records of a hospital show that 10% of the cases of a certain disease are fatal. If 6 patients are suffering from
the disease, then the probability that only three will die is

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
1458×10−5
b
1458×10−6
c
41×10−6
d
8748×10−5

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is A

Probability of disease is fatal =p=10%p=10100=110,q=910Number of patients - 6, Number of die cases = 3 .'. Probability that 3 patients will die =6C311039103=1458×10−5


Similar Questions

If for a Binomial distribution  the mean is  10 and the standard deviation is 5  then  P (x = r) =


whats app icon
phone icon