Answer
A bag containing 1050 chocolate chips corresponds to the 4th percentile
Work Step by Step
Want to find $P( x < 1050)$
i) Convert 1050 to a z-score:
z = $\frac{x - \mu}{\sigma}$
z = $\frac{1050 - 1262}{118}$
z= -1.80
ii) $P(x < 1050) = P(z < -1.80) = 0.0359$ $\approx$ 0.04
