Amarketing executive is studying internet habits of married men and women during the 8am – 10pm time period on weekends ("prime internet time"). based on past data, he has determined that husbands are on the internet 10% of the time during prime internet time. it has also been determined that when the husband is on the internet during prime internet time, 40% of the time the wife is also on the internet. when the husband is not on the internet during prime internet time, the wife is on the internet 20% of the time. if the wife is on the internet during prime internet time, what is the probability that the husband is also on the internet?