A)).I B) 5.4 C) 1.6 D) 5.8 4) The test scores of 40 students are listed below. Find P 4). 30 35 43 44 47 48 $4 55 56 57 59 62 63 65 66 68 69 69 71 72 72 73 74 76 77 77 78 79 80 81 81 82 83 85 89 92 93 94 97 98 A) 73.5 B) 22.4 C) 74 D) 73 7) A student earned grades of 84, 78, 84, and 72 on her four regular tests. She earned a grade of 78 on the final exam and 86 on her class projects. Her combined homework grade was 87. The four regular tests count for 40% of the course grade, the final exam counts for 30%, the project counts for 10%, and homework counts for 20%. What is her weighted mean grade? Round to one decimal place. 7) A) 81.3 B) 80.2 D) 82.1 C) 81.2

A)).I B) 5.4 C) 1.6 D) 5.8 4) The test scores of 40 students are listed below. Find P 4). 30 35 43 44 47 48 $4 55 56 57 59 62 63 65 66 68 69 69 71 72 72 73 74 76 77 77 78 79 80 81 81 82 83 85 89 92 93 94 97 98 A) 73.5 B) 22.4 C) 74 D) 73 7) A student earned grades of 84, 78, 84, and 72 on her four regular tests. She earned a grade of 78 on the final exam and 86 on her class projects. Her combined homework grade was 87. The four regular tests count for 40% of the course grade, the final exam counts for 30%, the project counts for 10%, and homework counts for 20%. What is her weighted mean grade? Round to one decimal place. 7) A) 81.3 B) 80.2 D) 82.1 C) 81.2

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.2: Arithmetic Sequences

Problem 51E

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