Final answer:
The alternative hypothesis is that there is a significant relationship between the intellective skills and the academic performance in mathematics of grade 9 students in Queen of Peace High School in Canan Lapaz Abra.
Step-by-step explanation:
An alternative hypothesis for the given null hypothesis can be:
Alternative hypothesis (Ha): There is a significant relationship between the intellective skills and the academic performance in mathematics of grade 9 students in Queen of Peace High School in Canan Lapaz Abra.
This alternative hypothesis suggests that there is a relationship between the students' intellective skills and their academic performance in mathematics.