A Population Proportion Is to Be Estimated from the Sample $= 1600$

question 78

Multiple Choice

A population proportion is to be estimated from the sample described. Approximate the margin of error for the 95% confidence interval. Round your answer to four decimal places, if necessary.
-Sample size $= 1600$ , sample proportion $= 0.93$

• A) \(0.0128\)
• B) \(0.0003\)
• C) \(0.009\)
• D) \(0.0064\)

---

Definitions:

Pedal Disk

The base of a cnidarian, such as a sea anemone or coral, that attaches to a substrate.

Groups of Muscles

Collections of muscle tissue that work together to perform a specific function in the body.

Arthropods

Arthropods are a large phylum of invertebrate animals characterized by their exoskeleton, segmented body, and jointed appendages, including insects, arachnids, crustaceans, and myriapods.

Exoskeleton

An external skeleton that supports and protects an animal's body, common in arthropods like insects and crustaceans.