Question:
A 90% confidence interval for the proportion of
Last updated: 8/2/2022
![A 90% confidence interval for the proportion of](https://media.kunduz.com/media/sug-question/raw/84820956-1659482858.3233378.jpeg?h=512)
A 90% confidence interval for the proportion of twelfth-grade students who chose math as their favorite subject is (0.43, 0.51). What was the point estimate or sample proportion used to calculate the interval?