In a normal distribution, a data value located 1 standard deviations below the mean has Standard Score: z = In a normal distribution, a data value located 2.3 standard deviations above the mean has...

In a normal distribution, a data value located 1 standard deviations below the mean has Standard Score:

z =


In a normal distribution, a data value located 2.3 standard deviations above the mean has Standard Score:

z =


In a normal distribution, the mean has Standard Score: z =