Question

Question 4 (2 points) You run a factory and have control charts in several places. One of these charts reports an average defect rate of 4.20 %. In your next sample of 25 items, what is the probability of getting three or more nonconforming? 0.9806 0.0194 2.0.9143 0.0857 0.5055 0.0663

Answer 1

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O Plot getting 3 or more alon-confirining) :|- P(X2) -1- (P(x=0){p[x = )p (x-2)] I- Binom. dist (2, 25, 0.042, True) 11 1-0.91428 (using Excel Function 10.0854 option: Pul =0.04675 877 n=29 XNB (29,0.04675) P(x<3): p(xsa)- Binom.dist (3,29, 0.04675, True) By Round the p-value. - 10-8478 to o.os we get 0-8507 (option-D) Cpu = 1.67 ; CpL=0.42 Produit proportion: (pe, 042 0.2515 CPU 1.67 So, we take least value from option, which wont be able to match this product proportion 50,10.0668] is our Answe option. E 3 leiven,

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