Degree of freedom approximates normal
Why chi-square distribution with large degree of freedom approximates normal?
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A recent investigation studied the effects of levels of several vitamins in a cell culture on the yield (g/L) of pyruvate, a useful organic acid. The data in the following table are presented as two replicates of a 23 design. The factors are
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loth is sold by bolt where the bolt is 15 yards of material. If the expected number of blemishes per yard is 0.1 find the probability that:
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