Question

In a random sample of 130 students, only 7 had been placed in the wrong math class. What is the best point estimate for the proportion of all students who have been placed in the wrong math class?

Answer 1

We have the given  in the problem as mentioned:
A total of 130 students and only 7 had been placed in the wrong math class.
With this given, we can easily draw the proportion of all students who have been placed in the wrong math class by estimation method and the solution is shown below:

Proportion = 7/130