Question
1-Var-Stats  
 
x
=79
 
 
Σ
x=2291
 
 
Σx2
=182,361
 
  Sx=7  
  σx=6.878251582  
  ↓n=29  
 
 

 

 

 

Assume that a histogram for the sample is bell-shaped. Between what two values will approximately 95%  of the sample be?

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