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3119A (Read-Cnly] Word The breaking strength of a fabric types A and B has been tested 4 times and found A 4.2,4.5, 3.8, 5.3
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Solution:-

5) The probability that in the next 25 samples, exactly 3 contain the pollutant is 0.2265.

P(Pollutant) = 0.10

n = 25, x = 3

By applying binomial distribution

P(x,n) = nCx*px*(1-p)(n-x)

P(x = 3) = 0.2265

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3119A (Read-Cnly] Word The breaking strength of a fabric types A and B has been tested 4 times and found A 4.2,4.5, 3.8, 5.3 psi. B 53, 56, 60, 6.0 (A competing new fabric) Test the claim saying...
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