The level of support for corporate sustainability (measured on a quantitative scale ranging from 0 to 160 points) was obtained for 994 senior managers at CPA firms. The accompanying table gives the mean and standard deviation for the level of support variable. It can be shown that level of support is approximately normally distributed.
d. One-tenth of the 994 senior managers indicated a level of support for corporate sustainability below what value?
One-tenth of the 994 senior managers indicated a level of support below
Mean= 67.891 StDev= 26.836 Variance= 720.171 Min=0 Max=153 Range=153
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