vs. s Two symbols are used for the standard deviation: and s. a. Which represents a
Question:
σ vs. s Two symbols are used for the standard deviation: σ and s.
a. Which represents a parameter, and which represents a statistic?
b. To estimate the commute time for all students at a college, 100 students are asked to report their commute times in minutes. The standard deviation for these 100 commute times was 13.9 minutes. Is this standard deviation σ or s?
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a The symbol represents the population standard deviation which is a par...View the full answer
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Related Book For 
Introductory Statistics Exploring The World Through Data
ISBN: 9780135163146
3rd Edition
Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan
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