Question: Refer again to the data from the MBA new-matriculants survey in exercise.
a. Given that a person applied to more than one school, what is the probability that the person is 24-26 years old?
b. Given that a person is in the 36-and-over age group. what is the probability that the person applied to more than one school?
c. What is the probability that a person is 24-26 years old or applied to more than one school?
d. Suppose a person is known to have applied to only one school. What is the probability that the person is 31 or more years old? e. Is the number of schools applied to independent of age? Explain.
Exercise: An MBA new-matriculants survey provided the following data for 2018 students.
a. For a randomly selected MBA 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.
b. What is the probability that a randomly selected applicant is 23 or under?
c. What is the probability that a randomly selected applicant is older than 26?
d. What is the probability that a randomly selected applicant applied to more than one school?