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August 29, 2014

Homework Help: statistics

Posted by shanice on Thursday, October 10, 2013 at 10:39pm.

2. A researcher has developed a new questionnaire for measuring dominance and would like to estimate the population parameters for the test scores. The questionnaire is administered to a sample of n = 25 subjects. This sample has an average score of mean = 43 with SS = 2400. Compute using a 90% confidence interval.

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