Unlike the concept of gender, the definition of people's sex is based only on

In Levinson's Novice Phase, young adults form ______________________

a) a dream, a mentor relationship, an occupation, and a loving relationship b) a dream, a plan, a mentor relationship, and a relationship c) a plan, a mentor relationship, an occupation, and a loving relationship d) a plan, a deep friendship, a stable outlook, and a relationship

The symbol used in the textbook for the variance of a group of scores is __________

Fill in the blank(s) with correct word