The following table shows the age range of different types of students doing three different courses. Course Age Total МAT110 CSE230 ENG101 16-18 15 17 бб 19-21 23 18 53 22-24 X 12 25-27 4 10 Total 60 47 154 a. Determine the value of X b. Determine the value of Y c. What proportion of students in the age range 16-18 took CSE230? Answer in exact fraction, or rounded to at least 4 decimal places d. Among the students who took ENG101, what proportion of them are not in the age range 25-27? Answer in exact fraction, or rounded to at least 4 decimal places e. Among the students in the age range 19-24, what proportion of students did not take MAT110? Answer in exact fraction, or rounded to at least 4 decimal places
The following table shows the age range of different types of students doing three different courses. Course Age Total МAT110 CSE230 ENG101 16-18 15 17 бб 19-21 23 18 53 22-24 X 12 25-27 4 10 Total 60 47 154 a. Determine the value of X b. Determine the value of Y c. What proportion of students in the age range 16-18 took CSE230? Answer in exact fraction, or rounded to at least 4 decimal places d. Among the students who took ENG101, what proportion of them are not in the age range 25-27? Answer in exact fraction, or rounded to at least 4 decimal places e. Among the students in the age range 19-24, what proportion of students did not take MAT110? Answer in exact fraction, or rounded to at least 4 decimal places
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Transcribed Image Text:The following table shows the age range of different types of students doing three different courses.
Course
Age
Total
MAT110
CSE230
ENG101
16-18
15
17
66
19-21
23
18
53
22-24
12
25-27
4
10
Total
60
47
154
a. Determine the value of X
b. Determine the value of Y
c. What proportion of students in the age range 16-18 took CSE230?
Answer in exact fraction, or rounded to at least 4 decimal places
d. Among the students who took ENG101, what proportion of them are not in the age range 25-27?
Answer in exact fraction, or rounded to at least 4 decimal places
e. Among the students in the age range 19-24, what proportion of students did not take MAT110?
Answer in exact fraction, or rounded to at least 4 decimal places
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