Lamont wants to determine his typical sprint time to run 100 meters. which of the following methods will give him the most accurate measurement? a. sprint the 100 meters several times throughout an hour and determine his average time to complete from the various runs. b. sprint the 100 meters several times throughout the day and determine his fastest time from the various runs. c. sprint the 100 meters several times throughout the week and determine his average time to complete from the various runs. d. sprint the 100 meters several times throughout the month and determine his fastest time from the various runs. an electric company wants to determine the typical amount of energy usage for a 30-home neighborhood each month in the past year. which of the following would give the company the most accurate measurement? a. take the energy usage for one of the homes in the neighborhood for a year, and then multiply it by 30. b. take the energy usage for all the homes in the neighborhood for a year, and then divide it by 12. c. take the energy usage for three random homes in the neighborhood for the year, and then multiply it by 10. d. take the energy usage for all the homes in the neighborhood for the year, and then divide it by 30.