. . Select the Find Probability . Enter the mean you found in Question 4. . Enter the standard deviation you found in Question 4. The normal distribution displayed now represents a model for the distribution ofthe mean SAT scores for all classrooms of 10 students who take the exam. Use the tool to find the following probabilities. Part A: What is the probability that the mean SAT score for a randomly selected classroom of 1|] students is higher than 1200? PEmean is higher than 1200) = I '{rounded to four decimal places) Is this value similar to your answer to Question 3, Part A? ill-Yes '1'} No Part B: What proportion of classrooms of 10 students have an average SAT score between 865 and 1255? Proportion : - I [rounded to four decimal places] Is this value similar to your answer to Question 3, Part B? "'31- No 'IZIS- Yes