8. A popular theory is that presidential candidates have an advantage if they are taller than their main opponents. Listed are heights (in centimeters) of randomly selected presidents along with the heights of their main opponents. identify the T statistic

Height(cm)ofPresident	187	179	169	183	203	174
Height(cm)ofMainOpponent	171	187	169	173	196	174

7. The following data lists the ages of a random selection of actresses when they won an award in the category of Best Actress, along with the ages of actors when they won in the category of Best Actor. The ages are matched according to the year that the awards were presented. identify the T statistic

Actress(years)	29	28	31	31	38	23	23	43	33	34
Actor(years)	59	33	40	38	26	31	46	37	39	42