The Math coordinator at Houston Community College collected the following data from first and second year students enrolled in the department's Spring classes. Any given student could only have been enrolled in one course. MATH 1324 (X) MATH 1314 (Y) MATH 1332 (Z) Total First year (A) Second year (B) Total 33 (d) Compute P(X U A). 152/209 X 42 (e) Compute P(Yn BC). 82/209 x 25 100 19 40 50 109 52 82 75 All answers to the following questions should be exact. (a) If a student is selected at random, what is the probability the student is a first year or a second year student? 209/209 209 (b) If a student is selected at random, what is the probability the student is not taking MATH 1324 and is not taking MATH 1332? 82/209 (c) If a student is selected at random, what is the probability the student is not taking MATH 1324 or is not taking MATH 1332? 127/209 X
The Math coordinator at Houston Community College collected the following data from first and second year students enrolled in the department's Spring classes. Any given student could only have been enrolled in one course. MATH 1324 (X) MATH 1314 (Y) MATH 1332 (Z) Total First year (A) Second year (B) Total 33 (d) Compute P(X U A). 152/209 X 42 (e) Compute P(Yn BC). 82/209 x 25 100 19 40 50 109 52 82 75 All answers to the following questions should be exact. (a) If a student is selected at random, what is the probability the student is a first year or a second year student? 209/209 209 (b) If a student is selected at random, what is the probability the student is not taking MATH 1324 and is not taking MATH 1332? 82/209 (c) If a student is selected at random, what is the probability the student is not taking MATH 1324 or is not taking MATH 1332? 127/209 X
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 8P
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Transcribed Image Text:The Math coordinator at Houston Community College collected the following data from first and second year students enrolled in the department's Spring classes. Any given student could only have
been enrolled in one course.
MATH 1324 (X)
MATH 1314 (Y)
MATH 1332 (Z)
Total
First year (A) Second year (B)
33
(d) Compute P(X U A).
152/209 X
42
(e) Compute P(Y n BC).
82/209
X
25
100
19
40
50
109
Total
52
82
75
All answers to the following questions should be exact.
(a) If a student is selected at random, what is the probability the student is a first year or a second year student?
209/209
209
(b) If a student is selected at random, what is the probability the student is not taking MATH 1324 and is not taking MATH 1332?
82/209
(c) If a student is selected at random, what is the probability the student is not taking MATH 1324 or is not taking MATH 1332?
127/209 X
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