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What is the 97% confidence interval for a sample of 104 soda cans that have a mean amount of 15.10 ounces and a population standard deviation of 0.08 ounces?

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asked Apr 22, 2024 31.3k views

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What is the 97% confidence interval for a sample of 104 soda cans that have a mean amount of 15.10 ounces and a population standard deviation of 0.08 ounces?

Mathematics
college

Hagen asked

by Hagen

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1 Answer

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Answer:

{15.083, 15.117}

Explanation:

$\displaystyle CI_(97\%)=15.10\pm2.17\biggr((0.08)/(√(104))\biggr)\approx\{15.083,15.117\}$

Note that the critical value for a 97% confidence level is
z=2.17

Rob Allen answered Apr 27, 2024

by Rob Allen

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What is the 97% confidence interval for a sample of 104 soda cans that have a mean amount of 15.10 ounces and a population standard deviation of 0.08 ounces?

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