History, 11.01.2020 04:31 lexhorton2002
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
Answers: 3
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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 ne...
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