What is the equation of a line with slope m- 4/3 that includes point (9, 1)? A. y - 4/3 = 9(x-1)
B. y-9= 4/3(x-1)
C. y-1= 4/3(x-9)
D. y+1= 4/3 (x+9)

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?