You apply to 20 graduate programs, 10 of which are in clinical psychology, 5

of which are in counseling, and 5 of which are in social work. You receive a message

from your roommate that you got a letter back from a grad school, but she doesn’t say

which one. Calculate the probabilities that the letter is from:


a. a clinical program

Ba counseling program

Canything but a social work program 


Verified Answer :

The first is 10/20, that is, 50%.
The second is 5/20, that is, 25%.
The third is 15/20, that is, 75%.
Take good cases divided by all cases.

Answer:

Clinical Program:  50%

Counseling Program: 25%

Anything but Social Work:  75%

Step-by-step explanation:

Clinical Psychology:  10/20  50%

Counseling:  5/20  25%

Social Work:  5/20  25%