Military Coup The tenure of military coups in Argentina has been 2, 3, 3, 1, 7 and 7 years. (Source: Wikipedia)
a. Find and interpret (report in context) the mean time of the coups, rounding to the nearest tenth. The mean time of the military coups in another South American country was 1.3 years. Did the military coups in Argentina tend to be longer than those in the other South American country?
b. Find the standard deviation of the time, rounding to the nearest tenth. The standard deviation of the military coups in the other South American country was 1.5 years. Did the military rule in Argentina tend to have more or less variation than that in another country?