For each species of cards we have a representative sample of average credit score distribution. For example if there's 8M cards, we're able to get sample size

For each species of cards we have a representative sample of average credit score distribution. For example if there's 8M cards, we're able to get sample size data like this: Card Species 1 400-500 - 25% 500-600 - 50% 600-700 - 12% 700-800 - 13% Credit Karma has some of this data.