Use the REGRESSION Feature on a Graphing Calculator

question 36

Multiple Choice

Use the REGRESSION feature on a graphing calculator.
-A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. Use linear regression to find a linear function that predicts a student's course grade as a function of the number of hours
Spent in lab.

• A) y = 0.930 + 44.3x
• B) y = 88.6 - 1.86x
• C) y = 44.3 + 0.930x
• D) y = 1.86 + 88.6x

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Definitions:

Isolation

The process or state of being separated from others, which can be physical, social, or emotional.

Geographical Radiation

The spread of a group of organisms into different habitats across different geographical areas, often resulting in the diversity of the group adapting to various environments.

Heritable Traits

Characteristics or qualities that are passed from parents to offspring through the genes.

Old Stone Age

Also known as the Paleolithic Era, the earliest period of human history characterized by the use of rudimentary stone tools.