A Congressman Wants to Measure the Level of Support in His

question 10

Essay

A congressman wants to measure the level of support in his district for campaign finance reform and wants to determine whether there is a gender gap with respect to this issue. One researcher suggests that they find separate confidence intervals for the percent of men and the percent of women who favor reform and then see if the intervals overlap. Another researcher suggests that they find a confidence interval for the difference in the proportions of men and women who favor reform. Which is the correct approach? Why?

---

Definitions:

Third Trimester

The final phase of pregnancy, typically spanning from week 28 until birth, marked by significant growth and development of the fetus.

Electrocardiogram

A test that records the electrical activity of the heart, used to detect heart problems and monitor the heart's status in many situations.

Prenatal Visit

A healthcare appointment during pregnancy to monitor the health of the mother and developing fetus, providing advice, and conducting various tests.

Fetal Heart Tones

The heartbeat of the fetus during pregnancy, typically monitored to assess fetal health and well-being.