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Mathematics
7) A normal random variable x has an unknown mean μ and standard deviation σ = 2.5. If the probability that x exceeds 7.5 is 0.8289, find μ.
Mathematics
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Answered by PhD
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Mathematics
3) You are in charge of arranging the catering for a company meeting. Your company is responsible for paying for all meals ordered, so you don't want to order too many.
Mathematics
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Answered by Master
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