Majority of golfers slice the ball to the right. Every where you go you will this is true. Its one of the laws of the universe. Why this is true? Well i will take the wisdom of the late Jim Rohn. Don't spend too much time thinking why it so, Like why is the do certain things happen? Why is the rule 80/20.
Your energy should be spent on how you can handle it. Ask yourself this, what can i do to correct the mistake?
I could spend time writing about this but if you really want to correct the slice click on the link and you will find on of the answers