100 POINTS! G) does your residual plot show that the linear model from the regression calculator is a good model? Explain your reasoning. Residual plot is the one that has x 7 and y 0.23 for anyone wondering! I’ll rate 5 stars and give brainliest! :)

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?