On all normal curves the area between the mean and $\pm$2 standard deviations will be
A)about 34% of the total area
B)about 95% of the total area
C)less than 50% of the total area
D)about 68% of the total area

Question

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The Answer of On all normal curves the area between the mean and $\pm$2 standard deviations will be
A)about 34% of the total area
B)about 95% of the total area
C)less than 50% of the total area
D)about 68% of the total area

On All Normal Curves the Area Between the Mean And \pm