If eyeball is shorter, then probable defect would be

The lens of eyeball is

A box contains 100 bulbs, out of which 10 are defective. A sample of 5 bubls is drawn. The probability that none is defective is

If 1 pen is selected from a batch of 500 pens of which 50 are defective, then probability that it is non-defective is

In a box containing 100 bulbs 10 are defective the probability that out of a sample of 5 bulbs none is defective is ?

A box contains 100 bulbs, out of which 10 are defective. A sample of 5 bulbs is drawn. The probability that none is defective is

There are 20 defective bulbs in a box of 100 bulbs. If 10 balls are chosen at random what is the probability that there are just 3 defective bulbs

Rahul's doctor told him that length of his eyeball is increased i.e. distance of retina from the eye lens has increased. Identify the defect of vision Rahul has, and suggest a correction of his defect with the help of diagram.

The probability of a defective egg in a lot of 400 eggs is 0.035. Calculate the number of defective eggs in the lot. Also calculate the probability of taking out a non defective egg from the lot.

In a box containing 60 bulbs 6 are defective . What is the probability that out of a sample of 5 bulbs (i) none is defective (ii) exactly 2 are defective ?

In a box containing 100 bulbs, 10 are defective. What is the probability that out of a sample of 5 bulbs, (i) none is defective and (ii) exactly 2 are defective ?