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Posted by on Sunday, August 11, 2013 at 2:58am.

1. I took a sample of the grade point averages for students in my class. For 25 students, the standard deviation of grade points was 0.65 and the mean was 2.89. The standard error for the sample was:

  • statistics - , Sunday, August 11, 2013 at 11:58am

    0.13

  • statistics - , Sunday, August 11, 2013 at 12:13pm

    Right.

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