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Unformatted text preview: b) x = 164.23 Standard deviation 1.34674 x^2 = 1.081808 d) CV x to failure will fluctuate by around 1hr per sample gher chance of change in time to failure in samples l not change as much and the data will be more consitent Christian Yimgnia Problem 19: Ducks and Geese x mallard ducks y canade goose 56 x =245 24 y= 224 85 x^2 = 14655 53 y^2= 12070 52 60 13 69 39 18 245 224 b) x mean 49 x variance 687.5 x stdev 26.2202212 c) y mean 44.8 y variance 508.7 y stdev 22.55437873 d) CV x 0.535106555 CV y 0.503445954 The average success percentage for canada goose will tend to be lower than the one for mallard ducks nest Problem 22...
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This note was uploaded on 02/11/2012 for the course STAT 100 taught by Professor Brent during the Spring '11 term at University of Minnesota Duluth.
- Spring '11