Las notas del curso a tuvieron una media aritmetica de 75 puntos y un varianza de 225 las del curso b tuvieron una media de 70 puntos y una varianza de 196. si en ambos cursos las notas se aumentan en 10% cuales de los dos cursos tienen un coeficiente de variacion mayor despues de arreglar las notas

answer:

science is the study of the nature and behavior of natural things and the knowledge that we obtain about them. a science is a particular branch of science such as physics, chemistry, or biology. physics is the best example of a science which has developed strong, abstract theories.

pseudoscience is a collection of beliefs or practices mistakenly regarded as being based on scientific method.

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B) Between two private individuals