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The mean mark on a state-administered mathematics exam by a 10th grade class in Smalltown, Wisconsin, was 95%, while the mean mark on the same exam by 10th grade students in the entire state of Wisconsin was reported to be only 78%. This suggests that the mean can be __________.

 a parameter or a statistic 

a parameter only 

a statistic only 

neither a parameter nor a statistic

 Apr 15, 2021
 #1
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Plz Help @CPhill

 Apr 15, 2021
 #2
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Why CPhill? you know there are also people online here. the people you want to request to help you here may be too busy.

Guest Apr 15, 2021

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