Find expected value-variance of number of defective chips, Basic Statistics

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Find expected value-variance of number of defective chips

Suppose a microchip manufacturer produces 1 defective chip for every 30 they build. They randomly select 210 chips off the assembly line for quality control testing.

a) What is the expected value and variance of the number of defective chips?

b) What is the probability that they discover exactly 9 defective chips in this test? (You may leave your answer in terms of factorials and exponents, if you prefer.)

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Basic Statistics: Find expected value-variance of number of defective chips

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Basic Statistics: Find expected value-variance of number of defective chips

Reference No:- TGS0104179

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

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Q : Mutually exclusive projects

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Find expected value-variance of number of defective chips

Reference No:- TGS0104179

Recent Questions Asked Basic Statistics

Q : Find the probability of obtaining the score of exactly 6

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