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Mathematics, 21.01.2020 03:31 BXSUPREME939
Kathy and her brother clay recently ran in a local marathon. the distribution of finishing time for women was approximately normal with mean 259 minutes and standard deviation 32 minutes. the distribution of finishing time for men was approximately normal with mean 242 minutes and standard deviation 29 minutes. what is the probability of the menand women running a marathon time of less than 2 hours?
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Kathy and her brother clay recently ran in a local marathon. the distribution of finishing time for...
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