A survey provided the following data for 2021 students. Applied to More Than One School Yes No Age Group 23 and under 206 202 24–26 298 377 27–30 187 270 31–35 65 195 36 and over 50 171 (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 24–26 27–30 31–35 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.)
A survey provided the following data for 2021 students. Applied to More Than One School Yes No Age Group 23 and under 206 202 24–26 298 377 27–30 187 270 31–35 65 195 36 and over 50 171 (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 24–26 27–30 31–35 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.)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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A survey provided the following data for 2021 students.
| Applied to More Than One School | |||
|---|---|---|---|
| Yes | No | ||
| Age Group | 23 and under | 206 | 202 |
| 24–26 | 298 | 377 | |
| 27–30 | 187 | 270 | |
| 31–35 | 65 | 195 | |
| 36 and over | 50 | 171 |
(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 | |||
| 24–26 | |||
| 27–30 | |||
| 31–35 | |||
| 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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