Use the following information to answer Question 9 to 10: The average length of hockey sticks produced at an assembly line is 175 cm with a standard deviation of 4 cm. Furthermore, it is known that the length of the hockey sticks is normally distributed.

9.(2 points) What is the probability that a randomly selected hockey stick will have length of atleast 171cm?

10.(3 points) 43% of the hockey sticks produced are longer than how many cms?