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## Statistics

A sociologist develops the test to measure attitudes regarding public transportation, and 27 randomly selected subjects are given the test. Their mean score is 76.2 and their standard deviation is 21.4. Make the 90% confidence interval for mean score of all such subjects. You might suppose the scores are normally distributed.

Statistics and Probability, Statistics

• Category:- Statistics and Probability
• Reference No.:- M917125

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