For a normal distribution , find the area between z=0.54 and z=1.91

a).263
b) .267
c) .2983
d) .233

Find the area under the normal curve for the condition. 5) Find the percent of the area ... 6) Find the percent of the total area under the curve between z = 0.54 and z = 1.91. A) 23.3%. B) 26.7% ... 9) Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation. 0.070 g. A vending    

.233

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12+3b -1=-5-b -12-1+5=-b-3b -8=-4b