The scores and their percents ofthe final grade for a statisticsstudent are given. An erroroccurred grading the final exam.Instead of getting 90, the studentscored 81. What is the student'snew weighted mean?HomeworkQuizProjectSpeechFinal ExamThe student's new weighted mean score isScore8483958690(Do not round.)Percent ofFinal Grade1025201530Weighted MeanWeightedScore8.420.751912.92788.05

Let x denote the scores and w denotes the weights. Then the weighted mean is calculated as W.M =…

Answered: The scores and their percents of the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The scores and their percents of the final grade for a statistics student are given. An error occurred grading the final exam. Instead of getting 90, the student scored 81. What is the student's new weighted mean?