Complete the following problems.

Jeans Survey

Suppose that young adults own an average of three pairs of jeans. We just surveyed eight people to determine if the average is higher than three. The scores were 8, 4, 4, 5, 2, 1, 7, and 6.Assume the population is normal.

1. H0: _____________
2. Ha: _____________
3. In words, define the random variable. __________ = ______________________
4. The distribution to use for the test is _______________________.
5. Determine the test statistic using your data.