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MathematicsMathematics
28 May, 02:33

SAT scores: According to the College Board website, 1,672,395 students from the class of 2014 took the SAT, a globally recognized college admissions test. The mean mathematics score was 513 with a standard deviation of 120.

Source: SAT College Board 2014 College Bound Seniors Total Group Profile Report (2014). College Board.

True or false? The mean mathematics score of 513 is a statistic, representing the mean score for the sample of 1,672,395 students.

I put false since it might be a parameter? I really can't tell.

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Answers (2)
  1. 28 May, 03:09
    0
    False

    Step-by-step explanation:

    The difference between parameters and statistics is that a parameter refers to the whole population whereas a statistic refers to the sample of the population. In consequence, the mean mathematics score of 513 is a parameter because is the population mean.
  2. 28 May, 03:27
    0
    False, because the 513 is the population mean, which is a parameter, not a statistic.
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