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The standard deviation of the midterm scores at ucb for stats 2 is 50 points. the teacher takes a sample of 100 students' scores to estimate the mean score of students in your class. what is the stand
The standard deviation of the midterm scores at ucb for stats 2 is 50 points. the teacher takes a sample of 100 students' scores to estimate the mean score of students in your class. what is the standard deviation of the sample mean?
