Several years? ago, 35?% of parents who had children in grades? K-12 were satisfied with the quality of education the students receive. A recent poll asked 1,135 parents who have children in grades? K-12 if they were satisfied with the quality of education the students receive. Of the 1,135 ?surveyed, 465 indicated that they were satisfied. Construct a 99?% confidence interval to assess whether this represents evidence that? parents' attitudes toward the quality of education have changed.
What are the null and alternative? hypotheses?
H0 : p___ (= or < or > or ≠) ___ versus H1 : p ___(= or < or > or ≠) ____