Fill in the blank: outliers are points

a: do not follow the general trend of a data set
b: have negative x coordinates, but positive y coordinates
c: lie on the line of best fit
d: both a and b

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

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?

On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.