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Parameter Estimation 8. A sociologist develops a test to measure attitudes about public transportation, and 50 randomly selected subjects are given a test. Their mean score is 82.5 and their standard deviation is 12.9. Construct the 99% confidence interval estimate for the mean score of all such subjects.

User Plumenator
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Answer:
77.6 < \mu < 87.4

Explanation:

The detailed explanation is attached below.

Parameter Estimation 8. A sociologist develops a test to measure attitudes about public-example-1
User Brijesh Thakur
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