Mathematics, 28.08.2020 08:01, katerin5168

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Mathematics, 21.06.2019 21:50, victoria6929

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

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Mathematics, 22.06.2019 03:50, dekarouh

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?

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Mathematics, 22.06.2019 04:40, robert7248

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051

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Mathematics, 22.06.2019 05:00, zdwilliams1308

Me because i don't understand how to do it.: )

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