The ANSI/ASQ Standard Q3 is a standard used for inspection of isolated lots by a
ID: 2746188 • Letter: T
Question
The ANSI/ASQ Standard Q3 is a standard used for inspection of isolated lots by attributes. Which of the following is true about "THE EMPIRICAL RULE" as applicable to normal distributions? Note the statement must both be true and related to the empirical rule. There is only one correct answer for this question. 95.46% of the observations arc within a range four standard deviations wide, centered about the mean. The Z-score gives the number of observations that are below a certain value. 99.73% of the observations arc within a range three standard deviations wide, centered about the mean. The distribution of sample averages arc approximately normal, provided the sample size is 4 or more.Explanation / Answer
Ans =True
ANSI/ASQ Q3-1988
1. Utilized for lots that are isolated or mixed or that have an unknown history as far as all parties know.
2.Utilized when a vendor is producing a continuous stream of lots and sends one /a few to a customer who will consider them as isolated lots
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