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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 ?

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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 ?

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Similar questions

Q. In a large bulk of items, 5 per cent of the items are defective. What is the probability that a sample of 10 items will include not more than one defective item?

5

defective items in a large bulk of

100

items. What is the probability that a sample of

10

items will include not more than one defective item?

Q. The items produced by a firm are supposed to be

5

% defective what is the probability that a sample of

8

items will contain less than

2

defective items?

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defectives in the items produced by a factory. A random sample of

6

items is chosen. Find the probability that this sample contains,
(a) Exactly

2

defectives
(b) At least

3

defectives.
(c) Not more than

2

Q. It is known that the probability that an item produced by a certain machine will be defective is

0.01

. Use Poisson distribution, to find the probability in a sample of

100

items selected at random from the total output, that there are not more than one defective item.

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