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Test measuring self-esteem

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An existing inventory for a test measuring self-esteem indicates thatthe scores have a standard deviation of 10 . A psychologist gavethe self-esteem test to a random sample of 100 individuals, and their meanscore was 58. Construct a 95% confidence intervalfor the truemean of all test scores.

What are the lower limits and upper limits of the 95% confidence interval?

Reference no: EM131152871

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