9. based on the probabilities you calculated in exercise 8, are these two events independent or not independent? explain.

How can we find the measure of an exterior angle if we know the measurement of an interior angle

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?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?