) Danny has scored 78, 74, and 72 on the first three exams in his math class. If the standard 70,80,90 scale is used for grades of C, B, and A, and the exams are equally weighted, what is the minimum he can score on the final exam in order to. a) get a C average on exams?  b) get a B average on exams?  c) get an A average on exams?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
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1) Danny has scored 78, 74, and 72 on the first three exams in his math class. If the standard 70,80,90 scale is used for grades of C, B, and A, and the exams are equally weighted, what is the minimum he can score on the final exam in order to.

a) get a C average on exams? 

b) get a B average on exams? 

c) get an A average on exams?

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