Columni Mean 41.39 Standard Error 1.033 Median 41 Mode Standard Deviation 5.466 Sample Variance 29.88 Kurtosis 0.474 Skewness 0.608 Range 21 Minimum 32 What is the sample statistic? a- Ex 123 Maximum 53 Sum 1159 What is the point estimate for the average waist size? Count 60 Confidence Level(95.0%) 2.119 What is the level of confidence as a decimal? Ex 0.55

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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A clothing retailer is interested in the average waist size of men. A sample is taken with the results given below.

--see attachment

 

Columni
Mean
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
32
53
Minimum
What is the sample statistic? 2 = Ex 1.23
Maximum
Sum
1159
What is the point estimate for the average waist size?
Count
60
Confidence Level(95.0%) 2.119
What is the level of confidence as a decimal? Ex 0.55
Transcribed Image Text:Columni Mean 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 32 53 Minimum What is the sample statistic? 2 = Ex 1.23 Maximum Sum 1159 What is the point estimate for the average waist size? Count 60 Confidence Level(95.0%) 2.119 What is the level of confidence as a decimal? Ex 0.55
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