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Suppose your fifth grade sibling came to you and told you that on their last test...

Suppose your fifth grade sibling came to you and told you that on their last test in Math, the student teacher had informed them that the class had an average of 76 and a standard deviation of 10. How best can you explain to your sibling what this all means? Bear in mind that this is a fifth grader you're talking to and a 12 year old.

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Answer #1

Average of 76 means all the students have scored an average score or 76 and standard deviation of 10 means a typical score lie between (76 - 10) and (76 + 10) i.e. between 66 and 86.

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