A. What is the ratio of AK to NE? B. Use the ratio to compare the perimeters of triangle AKR and triangle NEC. How is the ratio related to the side length ratio? C. Calculate length EC?​

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.