Binomial distribution 5 a manufacturer wishes to

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Binomial distribution 5. A manufacturer wishes to determine whether there is less variability in the silver plating done by Company 1 than that done by Company 2. What hypothesis test would be used to make this decision? F-test 6. A cigarette manufacturer wishes to test the claim that the variance of nicotine content of its cigarettes is 0.644. Nicotine content is measured in milligrams and is assumed normally distributed. A sample of 20 cigarettes has a standard deviation
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