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Eight trials are simulated. The results are shown in the table.

 

Table:

 

                         Simulation

 

109                   105                 112               110

115                   106                 108               109

 

What is the estimated margin of error, using standard deviation?

 

Enter your answer, rounded to two decimal places, in the box.

± ____

 
adore.nuk  Feb 7, 2018
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