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A batch of 30 intrinsic semiconductors contains 10% defective parts. A sample of 10 is drawn...

A batch of 30 intrinsic semiconductors contains 10% defective parts. A sample of 10 is drawn at random. X = the number of defective parts in the sample. Determine the probability in the sample (X).

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Answer #1

Total=30 12 defective Non- defective = 10% of 30 = 3 Let & be the no. of defective products Xw hypergeometric (3, 27, 20) pro

Here; n=30 defective = 10% -ort XN No. of defective in a sample of 10 .: X~ Binomice (10,0.1) probering (x=2) = "¢, (0.39 (1-0.)*** ne (or (0.90*

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