Sunday, 15 November 2015

Standard Deviation






 The amount of mustard dispensed from a machine at The Hotdog Emporium is normally distributed with a mean of 0.9 ounce and a standard deviation of 0.1 ounce.  If the machine is used 500 times, approximately how many times will it be expected to dispense 1 or more ounces of mustard.

A.    5          
         
B. 16          

C. 80
               
D. 100
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