1) What is the value of pi to the hundred-thousandths place? 2) Pi is the ratio of the to the diameter of any circle

3) Pi belongs to which number set?

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.