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LSSGB: In the theory of control charts, the distribution of the number of defects per unit follows very closely the:

OPTIONS Normal distribution Binomial distribution Chi-square distribution Poisson distribution ANSWER Poisson Distribution EXPLANATION The normal distribution relates to variable data and not attribute data. The chi-square distribution is used to make inferences regarding population variances. The binomial distribution is assumed for defectives. The Poisson distribution...
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LSSGB: Find the current sigma levels of the process

A company making rubber tires is evaluated on 5 opportunities per product. In 1000 products manufactured in a month if 100 defects are observed, the current sigma levels of the process is: OPTIONS 3.5 3.6 4 3.8 ANSWER 3.6 EXPLANATION Total Opportunities = 5000 Total...
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