selected at random turns out to be good. Find the probability that a second item of the same lot will be defective if the first item is returned to the lot after it has been checked.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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There are two lots of items; it is known that all
the items of one lot satisfy the technical
standards and 1/4 of the items of the other lot
are defective. Suppose that an item from a lot
selected at random turns out to be good. Find
the probability that a second item of the same
lot will be defective if the first item is returned
to the lot after it has been checked.
Transcribed Image Text:There are two lots of items; it is known that all the items of one lot satisfy the technical standards and 1/4 of the items of the other lot are defective. Suppose that an item from a lot selected at random turns out to be good. Find the probability that a second item of the same lot will be defective if the first item is returned to the lot after it has been checked.
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