2. [n the expression {3}{D.2}3(.3 )5 determine what each value stands for. 3 stands for 3 stands for (1.2 stands for 0.8 stands for 5 stands for 3.A young couple plans to have a family with four children .Assuming that the behaviour of their first child does not cause them to alter their plans , 1Ii'i'rat is the expected number of girls for their family 'r' 111.9. hockey goaltender has a save percentage of 0.920. This means that the probability of any single shot taken on the goaltender being a goal is 11.08. What would be the expected number of goals scored on this goaltender in a game where she faced 35 shots ? 5. A. quiz consists of five multiple choice questions .Each question has four choices .A student who forgot to study guesses randomly on every question. What is the probability that the student answers exacy two questions correctly