(Solved): A sample of 100 information systems managers had an average hourly income of $40.00 with a standard ...
A sample of 100 information systems managers had an average hourly income of $40.00 with a standard deviation of $8.00. The value of the margin of error at 95% confidence is
a.
1.587.
b.
8.
c.
80.
d.
0.10.