The boundaries are ± 0.8416
-1.28
-.25
A Z score of 300 is an extremely large number as the z scores very rarely fall above 4 or below -4. About 0 percent of the scores fall above a z score of 300.
The mean is 46.
The boundaries are ± 0.8416
50 * * * * * z = -0.67449 to z = +0.67449
z = - 0.8416 to z = + 0.8416
-1.28
-.25
0.2533
0.13
z = 0.8416
It is 84.3%
z = 1.75
A Z score of 300 is an extremely large number as the z scores very rarely fall above 4 or below -4. About 0 percent of the scores fall above a z score of 300.
A Z-Score of 0 separates the upper 50% of the area from the lower 50% of the area. A Z-Score of 0 is at the mean, median, and mode of the distribution.