In January 2022, the Knight Foundation wanted to explore students' views on free
speech. Findings are based on a nationally representative survey of 1,023 U.S.
students, conducted by the public opinion research firm Ipsos. 47% of those surveyed
said that they thought free speech rights were secure. We can use this information to
calculate and interpret a 95% confidence interval for the proportion of U.S. students
who considered free speech rights secure at that time.
What is the sample proportion?