Xr14-06 Many college and university students obtain summer jobs. A statistics professor wanted to determine whether students in different degree programs earn different amounts. A random sample of 5 students in the BA, BSc, and BBA programs were asked to report what they earned the previous summer.

The results (in $1,000s) are listed here. Can the professor infer at the 5% significance level that students in different degree programs differ in their summer earnings?

B.A. B.Sc. B.B.A.

3.3 3.9 4.0 2.5 5.1 6.2 4.6 3.9 6.3 5.4 6.2 5.9 3.9 4.8 6.4