Math, asked by kanumillisahithi, 28 days ago

The mean of a sample of 10 electricbulbs was 1456 with a standard deviation of 423 hours. A second sample of 17 bulbs chosen from a different

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Answered by prajwalchaudhari

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The mean of a sample of 10 electricbulbs was 1456 with a standard deviation of 423 hours.

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