In one flip of 10 unbiased coins, what is the probability of getting 8 or more heads?

Working with persons suffering from various mental health problems, Freud concluded that a consistent theme across patients was that they seemed to have experienced some kind of ____

a. incongruent self-concept that is interfering with daily functioning b. momentous event that classically conditioned a fear within them c. traumatic event in childhood now buried in their unconscious d. biological unfolding of the genetic code that is interfering with daily life

Johannes, a two-year-old child, is presented with a pair of items in a preferential looking task. Which of the following most likely describes Johannes' looking pattern?

a. he looks longer at a car than at a truck b. he looks longer at a car than at a doll c. both a and b d. neither a nor b