Part 1) A batch of 140 semiconductor chips is inspected by choosing a sample of
ID: 2958589 • Letter: P
Question
Part 1) A batch of 140 semiconductor chips is inspected by choosing a sample of 5 chips. Assume 10 of the chips do not conform to customer requirements.How many different samples are possible?
Part 2) In a layout of a printed circuit board for an electronic product, there are 12 different locations that can accommodate chips.
(a) If five different types of chips are to be placed on the board, how many different layouts are possible?
(b) If the five chips that are placed on the board are of the same type, how many different layouts are possible?
Explanation / Answer
140C5 fir number 1