The Erie County Office of Emergency Management has developed the following set of seasonal indices to reflect the changing number of “911 calls” answered by its dispatch center during a typical day: Seasonal Index Number Time Period Midnight to 6am 0.75 6am to Noon 0.9 Noon to 6pm 1.1 6pm to Midnight 1.25 Which of the following is (are) true? l. Midnight to 6am is a peak period for “911 calls” in a typical day 11.75% of all “911 calls” are received between Midnight and 6am. IIl. 6pm to Midnight is a peak period for “911 calls” in a typical day. O Il and I1 O I only I, Il and Ill are true Ill only O I and II

The Erie County Office of Emergency Management has developed the following set of seasonal indices to reflect the changing number of “911 calls” answered by its dispatch center during a typical day: Seasonal Index Number Time Period Midnight to 6am 0.75 6am to Noon 0.9 Noon to 6pm 1.1 6pm to Midnight 1.25 Which of the following is (are) true? l. Midnight to 6am is a peak period for “911 calls” in a typical day 11.75% of all “911 calls”