A popular theory is that presidential candidates have an advantage if they are taller than their main opponent. Listed are heights in cm of randomly selected presidents along with the heights of their...

A popular theory is that presidential candidates have an advantage if they are taller than their main opponent. Listed are heights in cm of randomly selected presidents along with the heights of their main opponents. Use a 0.01 significance level. Find the t statistic, p value, confidence interval and null and alternative hypothesis President: 178,185,170,190,183,170 Main Opponent: 164,181,177,180,182,170