Sunday

April 20, 2014

April 20, 2014

Posted by **Bob** on Saturday, August 25, 2012 at 5:57pm.

A) To raise the class average by 1 point, the score on the last paper has to be:

- Statistics -
**Damon**, Saturday, August 25, 2012 at 7:22pm71 = S/25 so S = 1775 the present sum of all scores after 25 grades

72 (26) = (1775+x)

1872 = 1775 + x

x = 97

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