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An instructor has two sections of a statistics class this semester. The average grade on the first exam for section A wa
Posted: Sun Sep 05, 2021 5:09 pm
by answerhappygod
- An Instructor Has Two Sections Of A Statistics Class This Semester The Average Grade On The First Exam For Section A Wa 1 (36.28 KiB) Viewed 157 times
An instructor has two sections of a statistics class this semester. The average grade on the first exam for section A was 74. The average grade for section B on the first exam was 82. Section A has 20 students, section B has 30 students. What is the average grade on the first exam for all students of this instructor's statistics class? O 79.6 O 82 0 74 O 78.8 0 78