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25 August, 01:41

Yearly travel expenses for a family of four are normally distributed with a mean expense equal to $3,000 and a standard deviation equal to $500. What is the probability of travel expenses being greater than $4,000?

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  1. 25 August, 02:46
    On a business trip, you can deduct 100% of the cost of travel to your destination, whether that's a plane, train, or bus ticket. If you rent a car to get there, and to get around, that cost is deductible,
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