A sample has a mean of 118 and a standard deviation of 19.7. Find the value of x. (Give your answers correct to one decimal place.)
(a) Find the value of x that corresponds to each of these standard scores z = -1.85.
(b) Find the value of x that corresponds to each of these standard scores z = 1.53.
(c) Find the value of x that corresponds to each of these standard scores z = -0.84.
(d) Find the value of x that corresponds to each of these standard scores z = 0.8.