Use the confidence interval to find the margin of error and the sample mean. (0.186,0.350) The margin of error is The sample mean is
Use the confidence interval to find the margin of error and the sample mean. (0.186,0.350) The margin of error is The sample mean is
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:**Confidence Interval Analysis: Margin of Error and Sample Mean**
In this exercise, we explore how to determine the margin of error and the sample mean from a given confidence interval.
**Given:**
Confidence Interval: (0.186, 0.350)
**Tasks:**
1. **Calculate the Margin of Error:**
- The margin of error is half the width of the confidence interval. To find this, subtract the lower limit from the upper limit of the interval and divide by 2.
2. **Determine the Sample Mean:**
- The sample mean is the midpoint of the confidence interval. This can be found by averaging the upper and lower limits of the interval.
**Answer Boxes:**
- Enter the calculated margin of error.
- Enter the calculated sample mean.
Use the input fields to submit your answers for each calculation.
Please ensure to use the precision necessary for your particular academic level or subject requirement.
Expert Solution

Step 1
Solution:
From the given information, the confidence interval is (0.186, 0.350).
Step 2
The sample mean is
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Solved in 3 steps with 2 images
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