In an emergency situation in the wilderness, the ability to start a fire quickly is critical. A scoutmaster wanted to determine if the mean time required for scouts in the troop to start a fire was faster using !) flint and steel or (ii) a battery and steel wool. Each scout built one fire using each of the two methods. The order in which they started their fires was randomized. The time required to start the fire was recorded for each trial. What type of hypothesis test should be performed? 2. In a Gallup poll published 25 January 2012, a sample of Americans were asked if they thought the economic system of the United States was fair. 37% of Democrats said the system was fair. 55% of the Republicans surveyed said the system was fair. What type of hypothesis test should be performed? 3. A student wanted to assess if there is a difference in the mean wages of male and female college students. A random sample of students was selected, and they were asked to report the hourly wage they currently earned. What type of test should be performed? 4. Is there a difference in the pricing at Walmart