A math teacher observed that about 15% of students whoenrolled in the algebra co

Question

A math teacher observed that about 15% of students whoenrolled in the algebra course drop out before the end of thesemester. The teacher think that if he try a new method to get thestudents more involved, it will decrease the drop out rate. Thissemester 20% of students who enrolled in the algebra crouse dropedout before the end of the semester. Do these results provideevidence that the software helped to cut the dropout rate? Please show steps on how to do it. Please Explain on how tofind the sample number of observation. A math teacher observed that about 15% of students whoenrolled in the algebra course drop out before the end of thesemester. The teacher think that if he try a new method to get thestudents more involved, it will decrease the drop out rate. Thissemester 20% of students who enrolled in the algebra crouse dropedout before the end of the semester. Do these results provideevidence that the software helped to cut the dropout rate? Please show steps on how to do it. Please Explain on how tofind the sample number of observation.

Explanation / Answer

The number of students in the class must be provided in the question; otherwise there is no way to solve the problem.

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