In Exercise, you learned that some researchers believe that one in every three women has been a victim of domestic abuse (Domestic Vidence: Incidence and Prevalance study, Sep–Dec., 2005).
a. For a random sample of 150 women, what is the approximate probability that more than half are victims of domestic abuse?
b. For a random sample of 150 women, what is the approximate probability that fewer than 50 are victims of domestic abuse?
c. Would you expect to observe fewer than 30 domestically abused women in a sample of 150? Explain.