the probability that a house in an urban area will develop a leak is 4%. If 27 houses are randomly selected, what is the probability that none of the houses will develop a leak? Round to the nearest thousandth.

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?