If n = 28, a = 38, and s = 17, construct a confidence interval at a 99% confidence level. Assume the data came from a normally distributed population. Give your answers to three decimal places.

MATLAB: An Introduction with Applications
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### Confidence Interval Construction

Given:
- Sample size (\( n \)) = 28
- Sample mean (\( \bar{x} \)) = 38
- Sample standard deviation (\( s \)) = 17

Task:
Construct a confidence interval for the population mean (\( \mu \)) at a 99% confidence level. Assume the data is normally distributed. Provide the answers to three decimal places.

Form:
\[ \_\_\_\_ < \mu < \_\_\_\_ \]

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Transcribed Image Text:### Confidence Interval Construction Given: - Sample size (\( n \)) = 28 - Sample mean (\( \bar{x} \)) = 38 - Sample standard deviation (\( s \)) = 17 Task: Construct a confidence interval for the population mean (\( \mu \)) at a 99% confidence level. Assume the data is normally distributed. Provide the answers to three decimal places. Form: \[ \_\_\_\_ < \mu < \_\_\_\_ \] Click "Next Question" to continue to the following problem.
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