Question
A survey provided the following data for 2010 students. Applied to More Than One School Yes No Age Group 23 and under 208 199 2426
A survey provided the following data for 2010 students.
Applied to More Than One School | |||
---|---|---|---|
Yes | No | ||
Age Group | 23 and under | 208 | 199 |
2426 | 298 | 377 | |
2730 | 185 | 268 | |
3135 | 64 | 195 | |
36 and over | 49 | 167 |
(a)
For a randomly selected student, prepare a joint probability table for the experiment consisting of observing the student's age and whether the student applied to one or more schools. (Round your answers to four decimal places.)
Yes | No | Total | |
---|---|---|---|
23 and under | |||
2426 | |||
2730 | |||
3135 | |||
36 and over | |||
Total | 1.0000 |
(b)
What is the probability that a randomly selected applicant is 23 or under? (Round your answer to four decimal places.)
(c)
What is the probability that a randomly selected applicant is older than 26? (Round your answer to four decimal places.)
(d)
What is the probability that a randomly selected applicant applied to more than one school? (Round your answer to four decimal places.)
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