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Aliun [14]
3 years ago
9

Jill is calculating the standard deviation for her test grades. Mrs. Brown tells her that she did not take into account the curv

e on any of her grades and she needs to add 5 points to each grade. What is her new standard deviation? A) -2.204 B) 3.304 C) 5.804 D) 8.304
Mathematics
1 answer:
AlexFokin [52]3 years ago
8 0
B is the answer. I hope this helps.
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