> Question 12

3 pts

According to a survey, 78% of residents in Summerville

own a home. If 30 residents are randomly selected, find the

probability exactly 24 residents own a home.

O 0.8

O 0.3077

0 0.1732

O 0.3846

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?