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Severity: Warning

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Backtrace:

File: /home/statpmkj/public_html/application/views/question.php
Line: 212
Function: _error_handler

File: /home/statpmkj/public_html/application/controllers/Questions.php
Line: 416
Function: view

File: /home/statpmkj/public_html/index.php
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Function: require_once

The mean of a list of numbers is 16.7 and the standard deviation is 0. What does this imply?

This means that all observations are equal. it is likely that all observations are 16.7, standard deviation indicates the variation of observation between the values. Therefore, a standard deviation of zero implies that there is no variation. 

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