There are 6% defective items in a large bulk of items. Find the probability that a sample of 8 items will include not more than one (or less than two) defective item.

There are 5% defective items in a large bulk of items. What is the probability that a sample of 10 items will include not more than one defective item?

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.

Over the apst 200 working days, the number of defective parts produced by a machine is given in the following table: Determine the probability that tommorow's output will have not more than 5 defective parts.

Refer the data: Find the probability that a student obtained less than 20% in the mathematics test.

Two dice, one blue and one grey, arc thrown at the same time. Write down all the possible outcomes. What is the probability that the sum of the two numbers appearing on the top of the dice is less than or equal to 12?

Over the apst 200 working days, the number of defective parts produced by a machine is given in the following table: Determine the probability that tommorow's output will have more than 13 defective parts.

Three boys and two girls stand in a queue. The probability, that the number of boys ahead is at least one more than the number of girls ahead of her, is

In a hospital, there are 5 dialysis machine. The chance of any one of them being defective during a day is 1/10 . Find the probability that two machines will be out of order on the same day. What is the probability that at least one machine is in working order? Is this situation alright for a small hospital?