Answer
$P(x < 1125)$ $\approx$ 0.1228
Work Step by Step
The answer can be found using some form of technology or statistics software.
Here, we use the Microsoft excel normal distribution function:
= NORM.DIST($x$, mean, standard deviation, cumulative) =NORM.DIST(1125,1262,118,TRUE)
=0.122817503
$\approx$ 0.1228