Assume that round widgets from a manufacturing process have diameters that are normally distributed with mean 150.55 centimeters and standard deviation 1.68 centimeters. The chances that a randomly selected widget has diameter greater than 156.5 centimeters is closest to which of the following?
Let X be the diameter of widget .
Then X~N( 150.55 , 1.68 )
So,

0.0002 is the exact answer .
Assume that round widgets from a manufacturing process have diameters that are normally distributed with mean...
Assume that round widgets from a manufacturing process have diameters that are normally distributed with mean 150.55 centimeters and standard deviation 1.68 centimeters. The chances that a randomly selected widget has diameter greater than 156.5 centimeters is closest to which of the following? O a. 1 out of 500 O b. 1 out of 10,000 O c. 1 out of 5,000 O d. 1 out of 1,000
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