QUESTION 15 On September 10, 2020, the town of Alexandria, VA experienced a "100-year flood," or a flood with a recurrence interval of 100 years. Which of the following statements about potential flooding in Alexandria over the next 100 years is true? Recurrence intervals and probabilities of occurences Recurrence Probability of Percent chance of interval, in years occurrence in any occurrence in any given given year year 100 1 in 100 1 50 1 in 50 2 25 1 in 25 4 10 1 in 10 10 5 1 in 5 20 2 1 in 2 50 Alexandria will have a 1% chance of having a 100-year flood by the year 2120. O Alexandria will have a 1% chance of having a 100-year flood in the year 2120. Alexandria will definitely experience another 100-year flood by the year 2120. Alexandria will definitely not experience another 100-year flood until the year 2120. It is impossible to predict the likelihood of another 100-year flood occurring in Alexandria. Save All A Click Save and Submit to save and submit. Click Save All Answers to save all answers