18. Lotte is redecorating her living room. The back wall is 8 feet high and 14.75 ſeet wide. She wants to put wood paneling on the bottom 2/5 of the back wall. The price of the pancling per square foot is $2.45. How many square feet of wooden paneling must Lotte buy? ​

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.