Use the Two-Proportions Z-Interval Procedure to Obtain the Required Confidence

question 28

Multiple Choice

Use the two-proportions z-interval procedure to obtain the required confidence interval for the difference between twopopulation proportions. Assume that independent simple random samples have been selected from the two populations.
-In a random sample of 45 Democrats from one city, 10 approved of the mayor's performance. In a random sample of 49 Republicans from the city, 24 approved of the mayor's performance. Find a
90% confidence interval for the difference between the proportions of Democrats and Republicans
Who approve of the mayor's performance.

• A)-0.423 to -0.112
• B)0.037 to 0.408
• C)0.035 to 0.408
• D)0.065 to 0.379

---

Definitions:

Forum of Augustus

An ancient Roman square, built by Emperor Augustus, that included the Temple of Mars Ultor in Rome.

Parthenon

An ancient Greek temple dedicated to the goddess Athena, located on the Acropolis in Athens, notable for its classical Doric architecture.

Pantheon

Originally a temple in Rome dedicated to all the gods, the term now refers more broadly to a group of notable figures in a particular field.

Deep Cut Curls

A hairstyle featuring prominently defined, voluminous curls, often created with styling tools or natural hair texture, for a dramatic and textured appearance.