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RESEARCH METHODS AND STATISTICS.., Advanced Statistics
a researcher is interested in whether students who attend privte high schools have higher average SAT Scores than students in the general population. a random sample of 90 students at a private high school is tested and a mean SAT score of 1030 is obtained. The average score for public high school student is 1000 (o = 200) Is this a one  or two tailed test? What are Ho and Ha for this study? Compute Zobt
Posted Date: 4/8/2013 11:33:44 PM  Location : United States
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