A pollster plans to call adults. She has a list of names and numbers of 100 adults, consisting of 60 males and 40 females. She will make random selections and will not call the same person more than once.

a. Consider the event of getting a male on the first selection and getting a female on the second selection. Are these independent or dependent events?

b. What is the probability of getting a male on the first selection and getting a female on the second selection?