Ten Percent of the Population Is Left-Handed $\mathrm { P } ( \mathrm { x } \leq 22 )$

Multiple Choice

Ten percent of the population is left-handed. A class of 5350 students is selected. Convert the binomial probability $\mathrm { P } ( \mathrm { x } \leq 22 )$ to a normal probability by using the correction for continuity.

A) $P ( x \leq 22.5 )$
B) $\mathrm { P } ( \mathrm { x } < 21.5 )$
C) $P ( x > 22.5 )$
D) $\mathrm { P } ( \mathrm { x } \geq 21.5 )$