With 90% confidence, for sample mean 318.00, sample standard deviation 13.20, and sample size 35, what...

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With 90% confidence, for sample mean 318.00, sample standard deviation 13.20, and sample size 35, what...

With 90% confidence, for sample mean 318.00, sample standard deviation 13.20, and sample size 35, what is the upper confidence limit with 2 decimal places?

math Statistics-And-Probability

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Answer 1

Answer #1

The Confidence Interval formula is

Now substituting the values in the given equation we get,

90% Confidence Interval: 318 ± 3.67

(314.33,321.67)

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Answer 2

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With 90% confidence, for sample mean 354.00, sample standard deviation 14.20, and sample size 35, what...

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Add Answer to: With 90% confidence, for sample mean 318.00, sample standard deviation 13.20, and sample size 35, what...

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With 90% confidence, for sample mean 318.00, sample standard deviation 13.20, and sample size 35, what...