The mean of nine test scores is 61. If a score of 71 is added to the group of scores, what is the new mean? A. 62 B.65 C.66 D.68

asked Dec 12, 2018 97.0k views

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The mean of nine test scores is 61. If a score of 71 is added to the group of scores, what is the new mean?

A. 62

B.65

C.66

D.68

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bro i think it's A but i'm not too sure tbh

Jroyce answered Dec 18, 2018

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