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(CO6) What is the 97% confidence interval for a sample of 104 soda cans that have...

(CO6) 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?

(15.083, 15.117)
(15.940, 15.260)
(15.020, 15.180)
(12.033, 12.067)
Math   Statistics-And-Probability   
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Answer #1

Given that, sample size ( n ) = 104

sample mean = 15.10 ounces

Population standard deviation = 0.08 ounces

A 97% confidence level has significance level = 0.03 and critical value is,

The 97% confidence interval for population mean is,

Answer: (15.083, 15.117)

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