please answer this!!!!!Paul and his friends average their test grades and find that the average is 95. The teacher announces tha t the average grade of all of her classes is 83. why are the averages so different?
2 answers:
Paul and his friends is a smaller group of scores to add together and divide with, so their average will be different from the class since the class has more scores to add up and a bigger number of people to divide by.
The averages are very different because there was a wide range of test scores among students
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