Question: Consider again the data on birth order and college majors in Exercise R1.28. a) What is the marginal distribution of majors? b) What is the

Consider again the data on birth order and college majors in Exercise R1.28.
a) What is the marginal distribution of majors?
b) What is the conditional distribution of majors for the oldest children?
c) What is the conditional distribution of majors for the children born second?
d) Do you think that college major appears to be independent of birth order?

Data From Exercise R1.28.

Is your birth order related to your choice of major? A statistics professor at a large university polled his students to find out what their majors were and what position they held in the family birth order. The results are summarized in the table.

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