There Are Five Rows of Students Seated in a Marketing

question 133

Multiple Choice

There are five rows of students seated in a marketing class.The following table shows the number of students in each row and the average score of the most recent test for that row. What is the average test score for this class?

• A) 84.7
• B) 85.7
• C) 83.0
• D) 86.8

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Definitions:

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A period spanning from the formation of Earth about 4.5 billion years ago to the first appearance of abundant, complex life approximately 541 million years ago.

Bombardments

Intense and frequent attacks or hits, often used in the context of celestial bodies impacting a planet.

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A scientific theory explaining the motion of the Earth's lithosphere, which is divided into tectonic plates that move over the mantle, leading to many Earth's surface features.