A company has developed a training procedure to improve scores on the SAT. Following the training, 1
Question: A company has developed a training procedure to improve scores on the SAT. Following the training, 100 high school students take the SAT. The average math score is 517 with s=90. Assuming u = 500 for the math SAT, test the null hypothesis. Did the training significantly improve scores (a= .05, directional)?
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Solution Format: Word Document
Solution Format: Word Document
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