COF
A normal distribution curve, where x = 70 and o = 15,
was created by a teacher using her...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 24.07.2020 06:01, casie65
COF
A normal distribution curve, where x = 70 and o = 15,
was created by a teacher using her students' grades.
What information about their performances can be
obtained by analyzing the curve?
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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