A particular data set follows the bell-shaped pattern of a normal distribution, with a mean of 3.5 minutes and a standard deviation of 1.1 minutes.What proportion of service times will be between 3.5 and 4.6 minutes?
A)about .189
B)about .150
C)about .123
D)about .215
E)about .097

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The Answer of A particular data set follows the bell-shaped pattern of a normal distribution, with a mean of 3.5 minutes and a standard deviation of 1.1 minutes.What proportion of service times will be between 3.5 and 4.6 minutes?
A)about .189
B)about .150
C)about .123
D)about .215
E)about .097

A Particular Data Set Follows the Bell-Shaped Pattern of a Normal