Construct a 99% Confidence Interval for Data Sets a and B

question 80

Multiple Choice

Construct a 99% confidence interval for data sets A and B. Data sets A and B are random and dependent, and the populations are normally distributed. Round to the nearest tenth. $$\begin{array} { l | l l l l l } \text { A } & 5.8 & 6.8 & 8.7 & 5.7 & 5.8 \\\hline \text { B } & 8.2 & 7.1 & 7.0 & 6.9 & 8.3\end{array}$$

• A)(-4.5, 2.6)
• B)(-25.1, 5.8)
• C)(-21.3, 19.0)
• D)(-15.1, 15.1)

---

Definitions:

Italy

A European country known for its rich history, culture, and contributions to art, science, fashion, and cuisine, shaped by a long Mediterranean coastline and distinguished cities.

Comparative Advantage

A concept in economics that refers to the ability of a party to produce a particular good or service at a lower opportunity cost than others.

Italy

A country located in Southern Europe, known for its rich history, cultural heritage, and significant contributions to art, cuisine, and science.

Production

The process of creating, growing, manufacturing, or improving goods and services.