There are 5% defective items in a large ...

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?

Text Solution

Verified by Experts

The correct Answer is:

`((29)/(20))((19)/(20))^(9)`

Similar Questions

Explore conceptually related problems

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 1 defective item.

It is known that 10% of certain articles manufactured are defective. What is the probability that in a random sample of 12 such articles, 9 are defective?

It is known that a box of 200 electric bulbs contains 16 defective pieces. One bulb is taken out at random. What is the probability that it is (i) defective (ii) not defective ?

(i) A lot of20 bulbs sontains 4 defective ones. One bulb is drawn at random from the lot. What is the probability that this bulb is defective? (ii) Suppose the bulb drawn in (i) is not defective and is not replaced. Now one bulb is drawn at random from the rest. What is the probability that this bulb is not defective?

Suppose that 90% of people are right-handed. What is the probability that at most 6 of a random sample of 10 people are right-handed?

A box has 100 pens of which 10 are defective. The probability that out of a sample of 5 pens drawn one by one with replacement and atmost one is defective is

Suppose the bulb drawn in (i) is not dective and is not replaced . Now one bulb is drawn at random from the rest. What is the probability that this bulb is not defective?

A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at random from the lot. What is the probability that this bulb is defective ?

How many times must a man toss a fair coin so that the probability of having at least one head is more than 90%?

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?﻿

Text Solution

Similar Questions

Recommended Questions

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?