Using the table of values f(x) x -6 -4 -2 0 2 4 6
f(x) 9 3 1 5 8 15 31

the average rate of change of f on the interval [-2,4] is

a. 1/6
b. 1
c. 3/2
d. 7/3

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.