Assume That X Is a Binomial Random Variable with N $$P ( x \leq 55 )$$

Multiple Choice

Assume that x is a binomial random variable with n = 100 and p = 0.60. Use a normal approximation to find $$P ( x \leq 55 )$$

A) 0.4247
B) 0.1788
C) 0.1314
D) 0.3212