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Mathematics, 25.06.2019 21:40 Totototono
Below are the data from a simple random sample of lifetimes, in hours, of fifty 40-watt, 110-volt internally frosted incandescent lamps, taken from forced life tests:
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Below are the data from a simple random sample of lifetimes, in hours, of fifty 40-watt, 110-volt in...
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