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drdoombot drdoombot
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A year ago
σis the symbol for the:


sample standard deviation.



population standard deviation.



population variance.



squared sample standard deviation.

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
Author:
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olskeeolskee
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A year ago
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drdoombot Author
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A year ago
Good timing, thanks!
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Yesterday
Correct Slight Smile TY
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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