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  3. a social science researcher collected data from a

A social science researcher collected data from a random sample of 400 students at a large...

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Statistics

  1. A social science researcher collected data from a randomsample of 400 students at a large university and found that, onaverage, they belonged to 2.6 campus organizations. The standarddeviation σ for the population is 1.8.

  1. Using these data, construct a 95% confidence intervalfor µ, the mean number of campus organizations belonged to by thepopulation of students at this university.

  1. Write a sentence to interpret your confidence interval,making sure to provide all the important information.

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