Mars, Inc Claims That $20 \%$ Of Its M\&M Plain Candies Are Orange

Multiple Choice

Mars, Inc. claims that $20 \%$ of its M\&M plain candies are orange. A sample of 100 such candies is randomly selected. Find the mean and standard deviation for the number of orange candies in such groups of 100 .

A) $\mu = 20 , \sigma = 4.0$
B) $\mu = 20 , \sigma = .20$
C) $\mu = .020 , \sigma = .20$
D) $\mu = .20 , \sigma = 4.0$