8.1 The standard deviation of the fat content of a brand of flapjack is known to be...

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8.1 The standard deviation of the fat content of a brand of flapjack is known to be 0.8 gram per 100-gram bar. The mean fat content of a random sample of 33 bars is 24.7 grams.

(a) Construct a 95 per cent confidence interval for the population mean fat content of the bars of flapjack.

(b) Construct a 99 per cent confidence interval for the population mean fat content of the bars of flapjack.

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ISBN: 9780750653640

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Question Posted: Oct 29, 2024 09:00 AM

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8.1 The standard deviation of the fat content of a brand of flapjack is known to be...

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