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Mathematics, 25.11.2019 18:31 paulmistykinman

Marcus did an experiment to find the average time it takes for a candle to burn. his
results are normally distributed. the mean time was 270 minutes with a standard
deviation of 30 minutes. what percentage of candles burned for longer than 300
minutes?

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Marcus did an experiment to find the average time it takes for a candle to burn. his
results a...

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