Use the given confidence interval to find the margin of error and the sample proportion. (0.619,0.647) E = (Type an integer or a decimal.)

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**Educational Context: Understanding Confidence Intervals**

**Instruction:**

Use the given confidence interval to find the margin of error and the sample proportion.

**Confidence Interval:**
(0.619, 0.647)

**Task:**

Calculate the margin of error (E).

**Input Box:**
E = [             ] (Type an integer or a decimal.)

**Explanation:**

In this exercise, you are provided with a confidence interval for a proportion. The confidence interval ranges from 0.619 to 0.647. Your objective is to determine the margin of error (E) from this interval.

To find the margin of error, use the following formula:

\[ E = \frac{\text{Upper Limit} - \text{Lower Limit}}{2} \]

You will also be able to determine the sample proportion, which is the midpoint of the interval, using this formula:

\[ \text{Sample Proportion} = \frac{\text{Upper Limit} + \text{Lower Limit}}{2} \]
Transcribed Image Text:**Educational Context: Understanding Confidence Intervals** **Instruction:** Use the given confidence interval to find the margin of error and the sample proportion. **Confidence Interval:** (0.619, 0.647) **Task:** Calculate the margin of error (E). **Input Box:** E = [ ] (Type an integer or a decimal.) **Explanation:** In this exercise, you are provided with a confidence interval for a proportion. The confidence interval ranges from 0.619 to 0.647. Your objective is to determine the margin of error (E) from this interval. To find the margin of error, use the following formula: \[ E = \frac{\text{Upper Limit} - \text{Lower Limit}}{2} \] You will also be able to determine the sample proportion, which is the midpoint of the interval, using this formula: \[ \text{Sample Proportion} = \frac{\text{Upper Limit} + \text{Lower Limit}}{2} \]
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