+0  
 
0
98
2
avatar+4690 

Help 1

 Dec 19, 2018
 #1
avatar+98044 
+1

99.7% of the data  fall within 3 standard deviations from the mean

 

So....

 

Low end of the range is  60 - 3(4.5)  = 46.5 in

 

High end of the range s 60 + 3(4.5)  = 73.5 in

 

 

cool cool cool

 Dec 19, 2018
 #2
avatar+4690 
0

Number 6?

NotSoSmart  Dec 19, 2018

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