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GRE The figure above shows a normal distribution with mean.png [ 12.14 KiB | Viewed 2979 times ]
The figure above shows a normal distribution with mean m and standard deviation d, including approximate percents of the distribution in each of the six regions shown. Tina’s travel times to school last year were approximately normally distributed, with a mean of 45 minutes and a standard deviation of 3 minutes. According to the figure shown, approximately what percent of Tina’s travel times to work last year were greater than 42 minutes?
A. 84%
B. 68%
C. 48%
D. 34%
E. 28%