Binomial Distribution

[SarcasticDevil]

Given that D ~ B(12,0.7), calculate the smallest value of d such that P(D > d) < 0.90.

 

[WellWIshER]

is da ans 10

 

[pradeep]

i think we have to use the concept of relative frequency! if used the answer is 10.8. thus the ans should be 10 i think so!!!