=+23. Birth order and college choice. Students in an Introductory Statistics class at a large university were classified by birth order and by the college they attend.

Birth Order (1 = oldest or only child)

1 2 3 4 or More Total College Arts and Sciences 34 14 6 3 57 Agriculture 52 27 5 9 93 Social Science 15 17 8 3 43 Professional 13 11 1 6 31 Total 114 69 20 21 224 Expected Values Birth Order (1 = oldest or only child)

1 2 3 4 or More College Arts and Sciences 29.0089 17.5580 5.0893 5.3438 Agriculture 47.3304 28.6473 8.3036 8.7188 Social Science 21.8839 13.2455 3.8393 4.0313 Professional 15.7768 9.5491 2.7679 2.9063