What percent of oldest children are humanities students

Assignment Help Basic Statistics

Reference no: EM131394501

Birth order revisited. Consider again the data on birth order and college majors in given Exercise.
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? Explain.

Exercise :
Birth order. 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.

a) What percent of these students are oldest or only children?

b) What percent of Humanities majors are oldest children?

c) What percent of oldest children are Humanities students?

d) What percent of the students are oldest children majoring in the Humanities?

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Reference no: EM131394501

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