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Question 3 (1 point) A company manufacturing computer chips finds that 8% of all chips manufactured are defective. Management is concerned that high employee turnover is partially responsible for the high defect rate. In an effort to decrease the percentage of defective chips, management decides to provide additional training to.
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Question 3 (0 points) Oxide layers on semiconductor wafers are etched in a mixture of gasses to achieve the proper thickness. The variability in the thickness of these oxide layers is a critical characteristic of the wafer, and low variability is desirable for subsequent processing steps, Two different mixtures of.
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Question 3 [14 marks] Part a) We assume that X is normal distributed with the mean value -800 and standard deviation =100. Suppose the sample size n=16, find the following. i) P(X750) ii) P(750<i<="" a="" and="" are="" b)="" between="" child="" children="" deviation="" distributed="" exceed="" find="" heights="" i)="" if9="" ii)="" inches="".
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Question 18 Theregression output below is based on thenumber ofIntemet Ads and Total Sales for alocal business. Detemine the amount of TotalSales that can beexpected ifthelocal business nuns 20 Intemet Ads. SUMMARY OUTPUT Regression Statistics 0.8489 Multiple R 0.7206 R Square 0.6648 Adjusted R Square 55.4177 Standard EITor Observations ANOVA.
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