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Mathematics, 05.10.2020 15:01, isabellainksow87vn
The mean score was 72%. The standard deviation was 7%. Based on this information, what is the best approximation for
the number of students who scored 80% or better?
16
800
309
159
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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Mathematics, 21.06.2019 21:00, Anybody6153
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Mathematics, 21.06.2019 22:00, afolmar2006
What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)
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The mean score was 72%. The standard deviation was 7%. Based on this information, what is the best a...
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