Sara used 2 over 3 of a can of paint to cover 1 over 5 of the porch floor. How much paint will she need to paint the entire floor?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

How do you solve a question like this?

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?