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Sample Mean and Confidence Intervals

Find the confidence interval at 95%, than at 99%, using the sample mean of the following problem.

From a sample of 30 responses on a 7 point scale, measuring whether an extremist hate group should be given a permit to demonstrate ( 1 = strongly oppose though 7 = strongly favor).

3 5 1 4
3 3 6 6
2 3 3 1
1 2 2 1
5 2 1 3
4 3 1 4
5 2 2 3
3 4

Solution Summary

The solution determines the sample mean and confidence intervals.

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