Securing a position after college might require some effort. If the economy is doing

well $($is good$),$ then a student could get more job interview invitations, and consequently there

are more chances for a job opportunity. If the economy is average, or if it is outright bad, then a

student may struggle to get interviews and$/$or a job. Let the state of the economy be a random

variable. The same can be said about the number of job interviews that a student gets invited to$.$ In

the end of the day, the number of interviews that a student needs to go on before they secure a

position after graduation is a jointly distributed random variable given with the table