Question: #1. 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:

a. The mean age of students enrolled in evening classes at Piedmont Community College is greater than 26 years.

b. The mean distance from a hotel room in Amsterdam to the nearest museum is less than 200 yards.

c. The mean life of a carburetor is 10,000 miles.

d. 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