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Probability that the person is a human ecology student

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Reference no: EM131647683

Qusetion: Birth order, take 2. Look again at the data about birth order of Intro Stats students and their choices of colleges shown in Exercise.

a) If we select a student at random, what's the probability the person is an Arts and Sciences student who is a second child (or more)?

b) Among the Arts and Sciences students, what's the probability a student was a second child (or more)?

c) Among second children (or more), what's the probability the student is enrolled in Arts and Sciences?

d) What's the probability that a first or only child is enrolled in the Agriculture College?

e) What is the probability that an Agriculture student is a first or only child?

Exercise: Birth order. A survey of students in a large Introductory Statistics class asked about their birth order (1 = oldest or only child) and which college of the university they were enrolled in. Here are the results:

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Suppose we select a student at random from this class. What is the probability that the person is

a) a Human Ecology student?

b) a firstborn student?

c) firstborn and a Human Ecology student?

d) firstborn or a Human Ecology student?

Reference no: EM131647683

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