Question
In psychological theory, there are 6 types of basic instincts in a human being, and personality is determined by the presence or absence (2 choices) of these 6 basic instincts.
How many different types of personalities can be identified?
30
36
64
15
How many different types of personalities can be identified?
30
36
64
15
Answers
Reiny
The number of subsets of 6 elements is
2^6 or 64
This includes the null set (no instincts) and the full set (all 6 instincts)
2^6 or 64
This includes the null set (no instincts) and the full set (all 6 instincts)