K A media research group uses samples of 5000 households to rank TV shows. The group reported that a news show had 16% of the TV audience. What is the 95% confidence interval for this result? Find the 95% confidence interval.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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**Transcription for Educational Website**

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**Problem Statement:**

A media research group uses samples of 5000 households to rank TV shows. The group reported that a news show had 16% of the TV audience. What is the 95% confidence interval for this result?

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Find the 95% confidence interval.

\[ \text{___} < p < \text{___} \]

*(Type integers or decimals rounded to three decimal places as needed.)*

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**Explanation:**

To calculate a 95% confidence interval for a proportion, you can use the formula:

\[ \hat{p} \pm Z \times \sqrt{\frac{\hat{p}(1-\hat{p})}{n}} \]

Where:
- \( \hat{p} \) is the sample proportion (0.16 in this case).
- \( Z \) is the Z-score for a 95% confidence level (approximately 1.96).
- \( n \) is the sample size (5000).

This calculation will help determine the range in which the true proportion of the TV audience likely falls with 95% confidence.
Transcribed Image Text:**Transcription for Educational Website** --- **Problem Statement:** A media research group uses samples of 5000 households to rank TV shows. The group reported that a news show had 16% of the TV audience. What is the 95% confidence interval for this result? --- Find the 95% confidence interval. \[ \text{___} < p < \text{___} \] *(Type integers or decimals rounded to three decimal places as needed.)* --- **Explanation:** To calculate a 95% confidence interval for a proportion, you can use the formula: \[ \hat{p} \pm Z \times \sqrt{\frac{\hat{p}(1-\hat{p})}{n}} \] Where: - \( \hat{p} \) is the sample proportion (0.16 in this case). - \( Z \) is the Z-score for a 95% confidence level (approximately 1.96). - \( n \) is the sample size (5000). This calculation will help determine the range in which the true proportion of the TV audience likely falls with 95% confidence.
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