Translate each word phrase into a numerical expression The sum of 8 and the absolute value of -13
The quotient of 18 and the product of -1 and 2
The product of -7 and the difference of 8 and n

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.