There are 15 chocolate, 10 vanilla, and 25 straw-berry candies in a jar. What is the likelihood of someone randomly picking vanilla? Write your answer as a fraction AND decimal.

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?