Each year the high school guidance counselors conduct a survey to estimate the proportion of students at the high school who cheat on their homework Based on a random sample of 300 students from the high school a 99 confidence interval for the proportion of all students at the high school who cheat on their homework is 0 052 to 0 192 Name two changes the counselors could make to reduce the margin of error decrease the confidence level AND decrease the sample size increase the confidence level AND increase the sample size O decrease the confidence level AND increase the sample size