neidaq12345
27.06.2020 •
Mathematics
Suppose that in a large class, the instructor announces that the average grade on an exam is 75. Which is more likely to be closer to 75: a.) The exam grade of a randomly selected student in the class? b.) The mean exam grade of a sample of 10 sttudents?
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Ответ:
the answer is
1. La amiga de Carlos se llama Gloria