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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:1. Consumer Reports compared the actual polyunsaturated fat percentages for different brands of "low-fat" margarine. Twenty-six containers of margarine were purchased; for each one, the brand was noted and the percent of polyunsaturated fat was determined. (a) What variables were recorded for each margarine container in the sample? Classify each of them as quantitative or categorical. (b) Give some examples of inferential statistics questions that Consumer Reports might try to answer with the data from these 26 margarine containers. (c) “The average polyunsaturated fat content for the five Parkay margarine containers in the sample was 12.8%." Is this sentence an example of descriptive statistics or inferential statistics?

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