Question
A statistics class contains 50 students at the beginning of the semester. On the first exam, the average score is 83 and the SD of
A statistics class contains 50 students at the beginning of the semester. On the first exam, the average score is 83 and the SD of the scores is 10. One student gets a 20 on the exam and decides to drop the course. (a) What is the average exam score among the remaining 49 students?
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College Algebra Enhanced With Graphing Utilities (Subscription)
Authors: Michael Sullivan, Michael Sullivan III
6th Edition
0321849167, 9780321849168
