Ten Percent of the Population Is Left-Handed $\mathrm { P } ( \mathrm { x } < 12 )$

Multiple Choice

Ten percent of the population is left-handed. A class of 100 students is selected. Convert the binomial probability $\mathrm { P } ( \mathrm { x } < 12 )$ to a normal probability by using the correction for continuity.

A) $\mathrm { P } ( \mathrm { x } < 11.5 )$
B) $\mathrm { P } ( \mathrm { x } > 12.5 )$
C) $P ( x \leq 12.5 )$
D) $P ( x \geq 11.5 )$