Math Homework

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This is the question i'm struggling with. In a manufacturing
Hello this is the question i'm struggling with. In a manufacturing process a random sample of 9 bolts manufactured has a mean length of 3 inches with a standard deviation of 0.3. What is the 90% confi… read more
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Hello Dennis- I am trying to understand a stats HW problem.
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Based upon statistical studies it has been found that 3.22%
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You are trying to get an important new customer to buy a product
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Find the P-value for the indicated hypothesis test. A manufacturer
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NBC TV news, in a segment on the price of gasoline, reported
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1. x has a normal distribution with a mean of 80.0 and a standard
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It is claimed that in a bushel of peaches less than 10 percent
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Hi Greg, I will be e-mailing the exam paper(NEW)for the
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scores on a college entrance exam are known to be normally
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