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Mathematics, 06.10.2019 06:30 rudondo4747
The xo group inc. conducted a survey of 13,000 brides and grooms married in the united states and found that the average cost of a wedding is (xo group website, january 5, 2015 ). assume that the cost of a wedding is normally distributed with a mean of 29,858 and a standard deviation of 5,600.
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Mathematics, 21.06.2019 18:10, chyyy3
The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%
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Mathematics, 21.06.2019 19:20, cody665
1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?
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The xo group inc. conducted a survey of 13,000 brides and grooms married in the united states and fo...
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