Standard Normal areas Use Table A to find the proportion
Chapter , Problem R2.7(choose chapter or problem)
Standard Normal areas Use Table A to find the proportion of observations from a standard Normal distribution that falls in each of the following regions. In each case, sketch a standard Normal curve and shade the area representing the region. (a) z 2.25 (c) z > 1.77 (b) z 2.25 (d) 2.25 < z < 1.77 s Use the standard Normal distribution to determine a z-score from a percentile.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer