Lisa wants to determine if graduates from her college earn
different incomes compared to graduates from college in general. To
test this, Lisa sends surveys to 1,000 graduates from her school
and finds that the average income is $40,000 ( s = 5,000).
If the average income is $45,000 for graduates in general, do
graduates from Lisa's school differ significantly? Report the
results in APA style and be sure to include information about
effect size.