Question: M = 18, SD = 4 What range of raw scores accounts for 50% of cases? What range of raw scores accounts for 68.26% of

M = 18, SD = 4 What range of raw scores accounts for 50% of cases? What range of raw scores accounts for 68.26% of cases? What range of raw scores accounts for 95.44% of cases? What range of raw scores accounts for 99.72% of cases

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