The table show the number satisfied in their work in a sample of

working adults. With a college education and in a sample of working

adults without a college education. Do the data provide sufficient

evidence that a greater proportion of those with a college education are

satisfied in their work? Use a significance level of = 0.05 to test the

claim that p1 < p2.

college education no college education

No. satisfied in their work 12 27

No. in sample 46 43