Ten Percent of the Population Is Left-Handed $P ( x \geq 12 )$

Multiple Choice

Ten percent of the population is left-handed. In a class of 100 students, write the binomial probability for the statement ?There are at least 12 left-handed students in the class.?

A) $P ( x \geq 12 )$
B) P(x $\mathrm { P } ( \mathrm { x } < 12 )$
C) $P ( x > 12 )$
D) $\mathrm { P } ( \mathrm { x } \leq 12 )$