### Problem 6.1.13**Task:** Find the margin of error for the given values of confidence level (c), standard deviation (σ), and sample size (n).- **Given:** - Confidence level (c) = 0.90 - Standard deviation (σ) = 2.1 - Sample size (n) = 81**Instructions:** Click the icon to view a table of common critical values.**Calculation:**To calculate the margin of error (E), use the formula:\[ E = z_c \cdot \frac{\sigma}{\sqrt{n}} \]**Notes:** Round to three decimal places as needed.### Table of Common Critical Values- **Level of Confidence** | **zc** - 90% | 1.645 - 95% | 1.96 - 99% | 2.575**Example Calculation:**For a 90% confidence level:\[ E = 1.645 \cdot \frac{2.1}{\sqrt{81}} \]Enter your answer in the answer box and then click "Check Answer."**Interface Elements:**- **Print** button to print the table- **Done** button to close the tableEnsure all parts are showing before submitting your answer.

The margin of error (E) is obtained below From the given information, standard deviation is 2.1 and sample size is 81. Critical value: From the standard normal distribution table, for the 90% confidence level the critical values is (z*) 1.645.The margin of error is, The margin of error (E) is 0.384.

Answered: Find the margin of error for the given…

Math

Statistics

Find the margin of error for the given values of c, o, and n. c= 0.90, o = 2.1, n 81 Click the icon to view a table of common critical values. E= (Round to three decimal places as needed.)

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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