Use the Given Data to Find the Best Predicted Value $\mathrm { r } = 0.708$

question 31

Multiple Choice

Use the given data to find the best predicted value of the response variable.
-Eight pairs of data yield $\mathrm { r } = 0.708$ and the regression equation $\hat { y } = 55.8 + 2.79 x$ . Also, $\bar { y } = 71.125$ What is the best predicted value of $y$ for $x = 9.9 ?$

• A) 71.13
• B) 83.42
• C) 555.21
• D) 57.80

Understand how to test for changes in proportions, such as obesity rates or commuting preferences.

Determine the power of a test and interpret its significance in hypothesis testing.

Apply assumptions and conditions for hypothesis testing to ensure the validity of test results.

Analyze data from surveys to make informed decisions about policy or program implementations.

---

Definitions:

Ecotourism

Travel focused on sustainable, respectful exploration and conservation of natural environments.

Biodiversity

The variety of life in the world or in a particular habitat or ecosystem, encompassing genetic, species, and ecosystem diversity.

Tropical Rain Forests

Dense forests located in the tropics, characterized by high rainfall, significant biodiversity, and a canopy structure.

Conservation Biology

A multidisciplinary field that aims to protect and manage biodiversity and natural resources, focusing on conservation of species, habitats, and ecosystems.