Susana is enrolled in a photography class and has been pricing entry-level DSLR cameras. The prices are Normally distributed. Use the z-table to answer the question. Complete each statement. The z-score of about tells us that 88% of the observations in the distribution are at or below standard deviations above the mean. The z-score of about tells us that 12% of the observations in the distribution are at or below standard deviations below the mean.