Companies often make flextime scheduling available to help recruit and keep female employees who have chil dren. Other workers sometimes view these flextime sched ules as unfair. An article in USA Today indicates that 25% of male employees state that they have to pick up the slack for moms working flextime schedules. Suppose you select a random sam ple of 100 male employees working for companies offering flextime.

What is the standard deviation of the new random variable ,sample proportion?