According to the Oxnard College Student Success Committee report in the previous year, we believe that 22% of students struggle in their classes because they don't spend more than 8 hours studying independently outside of a 4-unit dass. For this year, you would like to obtain a new sample to estimate the proportion of all Oxnard students who struggle in their classes because they don't study enough outside of the dassrooms. You would like to be 9% confident that your estimate is within 1% of the true population proportion. How large of a sample size is required? Do not round mid-calculation. n=