State whether the sentence is always, sometimes, or never true.
the three medians of a triangle intersect at a point in the interior of the triangle.
a.
always
c.
never
b.
sometimes

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?