Mathematics, 10.11.2019 01:31 coreyslotte
Life tests performed on a sample of 13 batteries of a new model indicated: (1) an average life of 75 months, and (2) a standard deviation of 5 months. other battery models, produced by similar processes, have normally distributed life spans. the lower limit of the 90% confidence interval for the population mean life of the new model is (specify your answer to the 2nd decimal.)
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Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?
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Mathematics, 21.06.2019 21:00
Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x
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Life tests performed on a sample of 13 batteries of a new model indicated: (1) an average life of 7...
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