A student scored 75% in a quiz worth 75 points, 85% in a quiz worth 50 points, and 80% in a quiz worth 30 points. What was the student's weighted mean score (in percentage)? Group of answers: 79.2 81.8 78.1 80.0

A student scored 75% in a quiz worth 75 points, 85% in a quiz worth 50 points, and 80% in a quiz worth 30 points. What was the student's weighted mean score (in percentage)? Group of answers: 79.2 81.8 78.1 80.0

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

A student scored 75% in a quiz worth 75 points, 85% in a quiz worth 50 points, and 80% in a quiz worth 30 points. What was the student's weighted mean score (in percentage)? Group of answers:

79.2

81.8

78.1

80.0

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