X/8 = 8/64

x=
help I really need helppp

Is it true or false i’m trying to pass this test so i can leave school

What is the sum of these mixed numbers 4 2/3+ 3 1/9

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.