Congratulations! Third-party scholarships, if not restricted by the offering party, are added as funds to an account administered by the Scholarship office at BYU. If you also have received a scholarship from BYU, these funds are also added to this account.
Perhaps you are an amazingly gifted person, and have received more funds in scholarships than [...]

No. I bet that at least half of you are scouters, so what’s the Scout motto? “Be Prepared!” If you have the proper GPA and ACT score, or an amazing talent or unique background or ethnicity, then check and find out if you qualify for a scholarship.
Data is not available on how many incoming freshmen [...]

Yes, BYU offers 4 different public scholarships based on academic achievement. All students, including incoming freshmen, can apply for an academic achievement scholarship with three varying levels:

2 Semesters - Half LDS Tuition
2 Semesters - Full LDS Tuition
8 Semesters - Full LDS Tuition

LDS tuition is specificed because the amount of the scholarship is based off the [...]