c) What is the probability that the person is firstborn and a Human Ecology student? (Round to three decimal places as needed.) d) What is the probability that the person is firstborn or a Human Ecology student? (Round to three decimal places as needed.)

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c) What is the probability that the person is firstborn and a Human Ecology student?
(Round to three decimal places as needed.)
d) What is the probability that the person is firstborn or a Human Ecology student?
(Round to three decimal places as needed.)
Transcribed Image Text:c) What is the probability that the person is firstborn and a Human Ecology student? (Round to three decimal places as needed.) d) What is the probability that the person is firstborn or a Human Ecology student? (Round to three decimal places as needed.)
-
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. To the
right is a table showing the results. Suppose a student is
selected at random from this class. Complete parts a
through d below.
College
Arts & Sciences
Agriculture
Human Ecology
Other
Total
a) What is the probability that the person is a Human Ecology student?
0.181 (Round to three decimal places as needed.)
b) What is the probability that the person is a firstborn student?
0.505 (Round to three decimal places as needed.)
Birth Order
1 or Only
40
43
13
10
106
2 or More
24
41
25
14
104
Total
64
84
38
24
210
0
Transcribed Image Text:- 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. To the right is a table showing the results. Suppose a student is selected at random from this class. Complete parts a through d below. College Arts & Sciences Agriculture Human Ecology Other Total a) What is the probability that the person is a Human Ecology student? 0.181 (Round to three decimal places as needed.) b) What is the probability that the person is a firstborn student? 0.505 (Round to three decimal places as needed.) Birth Order 1 or Only 40 43 13 10 106 2 or More 24 41 25 14 104 Total 64 84 38 24 210 0
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