any help is appreciated!!

Question 2 B0/1 pt3 19 De According to the Oxnard College Student Success Committee report in the previous year, we believe that 25% of students struggle in their classes because they don't spend more than 8 hours studying independently outside of a 4-unit class. For this year, you would like to obtain a new sample to estimate the proportiton of all Oxnard students who struggle in their classes because they don't study enough outside of the classrooms. You would like to be 98% confident that your estimate is within 3.5% of the true population proportion. How large of a sample size is required? Do not round mid-calculation. n = Question 8 B0/1 pt 5314 0 Suppose a marketing company randomly surveyed 423 households and found that in 258 of them, the woman made the majority of the purchasing decisions. Construct a 91% confidence interval for the population proportion of households where the women make the majority of the purchasing decisions. p' ola = 2017 = Margin of Error: E = We are 91% confident that the proportion of households in the population where women make the majority of purchasing decisions is between and