Question: The following table gives the two-way classification of 2,000 randomly selected employees from a city, based on gender and commuting time from home to work.

Commuting Time from Home to Work

A. If one employee is selected at random from these 2,000 employees, find the probability that this employee

i. (1 point) commutes for more than one hour.

ii. (1 point) commutes for at least half an hour.

iii. (2 points) commutes for at most one hour given that the employee is a woman.

B. Are the events "man" and "commutes for more than one hour" independent? Explain.