Answer:
The probability of selecting nut chocolate followed by a caramel chocolate is
=(15/38)(13/39)
=15/144
=.1315
Step-by-step explanation
The probability of selecting first piece as a nut chocolate is
Nut chocolate = 16
total chocolates = 39
probability of nut chocolate=16/39
The probability of selecting first piece as a nut chocolate is 15 out of 38
=15/ 38
probability of caramel chocolate = 13/39
then 15/38 th time you select a nut chocolate by caramel
So
=(15/38)(13/39)
=15/144
=.1315