What is the standard deviation for the normal approximation to the binomial distribution with n = 72 and p = 1/3?

Teu goes in to see a psychoanalyst, and during one of their sessions he shares a dream with the therapist

"I dreamt that I am a kangaroo and that I'm hopping up the side of the hill, but each time I get to a certain point, the hill turns to glass, and I slide back down to the bottom." The analyst tells Teu that this dream is a reference to his recent career struggles where he feels that his attempts to climb the ladder at his company are continually being thwarted by events outside of his control. The analyst's interpretation of Teu's dream represents the _____ content of the dream. A) manifest B) archetypical C) latent D) preconscious

Piaget thought that the repetition of a chance motor event that helps the baby start building cognitive schemes is a process called __________

a) first habits b) assimilation c) circular reaction d) accommodation