1. State the null hypothesis Hoand the alternative hypothesis Hathat would be used for a hypothesis test related to each of the following statements. Clearly specify whether they are one- or two-tailed tests:

• The mean age of students enrolled in evening classes at Piedmont Community College is greater than 26 years.
• The mean distance from a hotel room in Amsterdam to the nearest museum is less than 200 yards.
• The mean life of a carburetor is 10,000 miles.
• The mean weight of college football players is no more than 210 lbs.
• One in ten CSUN students has been arrested for public drunkenness