Question: Calculate the range, the variance, and the standard deviation for data that Katz et al. collected on SAT performance without reading the passage. The data

Calculate the range, the variance, and the standard deviation for data that Katz et al. collected on SAT performance without reading the passage. The data follow:

54 52 51 50 36 55 44 46 57 44 43 52 38 46 55 34 44 39 43 36 55 57 36 46 49 46 49 47

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