* 60% of accesses should be to the first 10%
* 30% of accesses should be to the next 20%
- * 8% of accesses should be to to the next 30%
+ * 8% of accesses should be to the next 30%
* 2% of accesses should be to the next 40%
we can define that through zoning of the random accesses. For the above