During an average 12-month period, 15% of Americans attend live theater. I ask 10 people whether they have attended live theater in the past 12 months? I wonder about the probability that more than 2 of them have. What sort of probability distribution should I use?

Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?