Part 3 of 5 Points: 0.92 of 1 Save Use the frequency polygon below to answer the questions in parts a) through e) a) The number of calls that were responded to in 5 minutes is 9 Response Time for Selected Emergency Calls b) The number of calls that were responded to in 6 minutes or less is 16 10- c) The total of number of calls in the survey is Number of calls 5. O 4 8 12 Response time (min)