The quality control at a refrigerator factory has shown that approximately 3% of the refriger- ators that come off the assembly line are defective. If we make 1000 refrigerators, what is the approximate probability that more than 30 refrigerators are defective?

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Q: Q.Discuss coefficient of mean deviation.

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Q: A math class has 25 students. Assuming that all of the students were born in the first half of the…

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Q: The year Laura graduated college, the starting salaries of all entry-level software engineers in the…

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Q: Q.9 How can one determine the number of classes for a frequency distribution?

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Q: Q7 A continuous random variable has probability density function (p.d.f) [x+1 f(x) = { -x+1 -1≤x≤0…

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Q: Q.Discuss coefficient of mean deviation

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