Answered: Create a confidence interval for a…

Create a confidence interval for a population mean from a sample of size 50 with sample mean = 6.8 if the margin of error is know to be 1.56. [three decimal accuracy] [three decimal accuracy]

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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Question

estion 11
Create a confidence interval for a population mean from a sample of size 50 with sample mean = 6.8 if the
margin of error is know to be 1.56.
[three decimal accuracy]
[three decimal accuracy]
0/1 F

Expert Solution

Step 1: Given data,

$A space s a m p l e space s i z e colon n equals 50 A space s a m p l e space m e a n colon X with bar on top equals 6.8 A space m a r g i n space o f space e r r o r colon E equals 1.56 W e space h a v e space t o space f i n d space o u t space t h e space C I space f o r space t h e space g i v e n space d a t a.$

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