you can plug those numbers into
Free Cumulative Area Under the Standard Normal Curve Calculator
or use
http://www.sjsu.edu/faculty/gerstman...fo/z-table.htm
there are lots of tables out there
Find the z-score for having area 0.07 to its right under the standard normal curve, that is, find z 0.07.
I have the choices of 1.45, 1.26, 1.48, and 1.39 but I can't seem to find any of those values on the chart. Which would be the right one.
you can plug those numbers into
Free Cumulative Area Under the Standard Normal Curve Calculator
or use
http://www.sjsu.edu/faculty/gerstman...fo/z-table.htm
there are lots of tables out there