Question
In a class of 26 students, 25 of them took an exam in class and 1 student took a make-up exam the following day. The
In a class of 26 students, 25 of them took an exam in class and 1 student took a make-up exam the following day. The professor graded the first batch of 25 exams and found an average score of 81 points with a standard deviation of 7 points. The student who took the make-up the following day scored 60 points on the exam. What is the new average?
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Reading, Writing, And Proving A Closer Look At Mathematics
Authors: Ulrich Daepp, Pamela Gorkin
2nd Edition
1441994793, 9781441994790
