Chromosome defect A occurs in only one out of 200 adult males. A random sample of 100 adult males is selected. Let the random variable X represent the number of males in the sample who have this...

Chromosome defect A occurs in only one out of 200 adult males. A random sample of 100 adult males is selected. Let the random variableX represent the number of males in the sample who have this chromosome defect.

What is the standard deviation of the random variableX?