The mean I.Q. test score in the United States is 100. Twenty randomly selected Statistics students took an I.Q. test, and the mean of their scores was 112. Which of these two numbers is a parameter and which is a statistic? (Mark all that apply.) 100 is a parameter. O112 is a parameter. 100 is a statistic. 112 is a statistic

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A:

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Q: Ghughu

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A: