medium · GRE Quant
For package masses in a community arts program, values are normally distributed with mean 95 and standard deviation 8. Use the approximation that each mean-to-one-standard-deviation band contains 34%, each one-to-two-standard-deviation band contains 14%, and each tail beyond two standard deviations contains 2%. Approximately what percent of the values are below 87?
- 14%
- 32%
- 16%
- 34%
- 48%
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