The probability that atmost 5 defective fuses will be found in a box of 200 fuses if experience shows that 2% of such fuses are defective is

The probability that a bulb produced by a factory will fuse after 6 months of use is 0.05 . Find the probability that out of 5 such bulbs (i) none will fuse after 6 months of use (ii) at least one will fuse after 6 months of use (iii) not more than one will fuse after 6 months of use.

The probability that a bulb produced by a factory will fuse after 160 days of use is 0.06. Find the probability that out of 5 such bulbs at the most one bulb will fuse after 160 days of use.

The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05 . Find the probability that out of 5 such bulbs (i) none (ii) not more than one (iii) more than one (iv) at least one will fuse after 150 days of use.

The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. Find the probability that out of 5 such bulbs : (i) none (ii) none more than one (iii) more than one (iv) at least one will fuse after 150 days of use.

The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. What is the probability that out of 5 such bulbs none will fuse after 150 days of use?

The probability that a bulb produced by a factory will fuse after 200 days of use is 0.2. Let X denote the number of bulbs (out of 5 ) that fuse after 200 days of use . Find the probability of (i) X = 0, (ii) X le 1, (iii) X gt 1, (iv) X ge 1.

The probability that tulb produced by a factor will fuse after 150 days if used is 0.50. What is the probability that out of 5 such balbs none will fuse after 150 days of use ?