In a new poll where people were asked on whether or not they will vote for a presidential candidate: 1600 people were picked randomly from a population that amounts to about 80 million eligible voters.
The results were as follow:
N Obama Mccain Undecided
1600 900 600 100
Estimate the difference between the Obama and McCain voting percentage.© BrainMass Inc. brainmass.com June 3, 2020, 9:32 pm ad1c9bdddf
This solution calculates the difference between the Obama and McCain voting percentage based on a pool of 1600 voters.