Solve. Use Interval Notation to Express the Range

question 19

Multiple Choice

Solve. Use interval notation to express the range.
-On the first four exams, your grades are 79, 89, 68, and 80. You are hoping to earn a C in the course. This will occur if the average of your five exam grades is greater than or equal to 70 and less than 80. What range of grades on the fifth exam will result in earning a C?

• A) (24, 74]
• B) [34, 84)
• C) (34, 84]
• D) [24, 74)

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Definitions:

Class

A system of categorizing society into groups based on factors such as wealth, occupation, and social status, affecting individuals' opportunities and life outcomes.

Status Group

A segment of society that shares similar prestige or honor, distinguished by their lifestyle, affiliation, or lineage, influencing social hierarchy.

Social Rank

A position within the social hierarchy of a society that is determined by factors like wealth, occupation, education, gender, age, and race.

Taste

Refers to the individual preference or inclination towards certain experiences, such as flavors, fashion, art, or literature.