Please help!! I'm really confused
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How can constraints be used to model a real-world situation?
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Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish
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1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
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