Question: State the null hypothesis Ho and the alternative hypothesis Ha that would be used for a hypothesis test related to each of the following statements. Clearly specify whether they are one- or two-tailed tests:

1. The mean age of students enrolled in evening classes at Piedmont Community College is greater than 26 years.
2. The mean distance from a hotel room in Amsterdam to the nearest museum is less than 200 yards.
3. The mean life of a carburetor is 10,000 miles.
4. The mean weight of college football players is no more than 210 lbs.

e. One in ten CSUN students has been arrested for public drunkenness

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