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Mathematics, 25.05.2021 03:40 squirrel6875

When 430 randomly selected lightbulbs were tested in a laboratory 224 lasted more than 500 hours. Find a point estimate of the proportion of all lightbulbs that last more than 500 hours

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When 430 randomly selected lightbulbs were tested in a laboratory 224 lasted more than 500 hours. Fi...
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