Column1 Мean 41.39 Standard Error 1.033 Median 41 Mode 41 Standard Deviation 5.466 Sample Variance 29.88 Kurtosis 0.474 Skewness 0.608 Range 21 Minimum 32 Маximum 53 Sum 1159 Count 60 What is the margin of error? Ex: 1.234 Confidence Level(95.0%) 2.119 What is the confidence interval? [|

Column1 Мean 41.39 Standard Error 1.033 Median 41 Mode 41 Standard Deviation 5.466 Sample Variance 29.88 Kurtosis 0.474 Skewness 0.608 Range 21 Minimum 32 Маximum 53 Sum 1159 Count 60 What is the margin of error? Ex: 1.234 Confidence Level(95.0%) 2.119 What is the confidence interval? [|

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

A clothing retailer is interested in the average waist size of men. A sample is taken with the results given below.

Column1
Мean
41.39
Standard Error
1.033
Median
41
Mode
41
Standard Deviation
5.466
Sample Variance
29.88
Kurtosis
0.474
Skewness
0.608
Range
21
Minimum
32
Maximum
53
Sum
1159
Count
60
What is the margin of error? Ex: 1.234
Confidence Level(95.0%) 2.119
What is the confidence interval? [ |

Expert Solution

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Assume that x̅ is the sample mean and E is the margin of error.

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