MY NOTES In the 4x100 medley relay event in swimming, four swimmers swim 100 yards, each using a different stroke. The four medley relay swimmers for a college team preparing for their conference championships have the following summary statistics (in seconds) for the four strokes: Swimmer Expected Value Stand. Dev. 1 (backstroke) 49.52 0.32 2 (breaststroke) 54.89 0.29 3 (butterfly) 49.15 0.3 4 (freestyle) 45.28 0.22 Question. Let the random variable T denote the relay team's total time in the medley event. Determine the mean E(T) and standard deviation SD(T). mean standard deviation (use 3 decimal places)

$18 was the price of the t-shirt

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the square root of what number? if you add that, then someone will probably answer the question.

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

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answer: c.  

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mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.