Question 4.86 from Miller and Freund's Probability and Statistics for Engineers:
*If the probability is 0.85 that a fully charged digital camera battery will take 150 or more pictures, find the probabilities that among 18 such batteries:
(a) 16 will take 150 pictures or more;
(b) at least 14 will take 150 pictures or more;
(c) at most two will not take 150 pictures or more;

Question

Question 4.86 from Miller and Freund's Probability and Statistics for Engineers:
*If the probability is 0.85 that a fully charged digital camera battery will take 150 or more pictures, find the probabilities that among 18 such batteries:
(a) 16 will take 150 pictures or more;
(b) at least 14 will take 150 pictures or more;
(c) at most two will not take 150 pictures or more;

bohotness · Answer

add  and subtrat

anonymous · Answer

I belive it is (B) at least 14 will take 150 pictures or more, but I'm 100% positive