Answer parts 1-6

Homework: Unit E: 9.3-Inferences from Two Question 6, 9.3.6-T HW Score: 72.18%, 11.55 of 16 points Means of Dependent Part 1 of 6 Points: 0 of 1 Save 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. Complete parts (a) and (b) below. Height (cm) of President 181 180 178 189 184 167 Height (cm) of Main Opponent 168 189 174 180 187 177 a. Use the sample data with a 0.01 significance level to test the claim that for the population of heights for presidents and their main opponents, the differences have a mean greater than 0 cm. In this example, ply is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the president's height minus their main opponent's height. What are the null and alternative hypotheses for the hypothesis test? Hola Y cm Hy: Ha V cm (Type integers or decimals. Do not round.)