1.Please define the following concepts in your own words:

a. Population

b. Sample

c. Element

d. Observation

e. Case

2.State whether the following are Variables or Constants:

a. Number of days in the month of August

b. The murder rate in Glendale last year.

c. Age of freshmen entering college.

d. Number of counties in Texas

e. Percentage of people trying marijuana in 1997 in the U.S.

3.State the level of measurement for each of the following:

a. Height

b. IQ

c. Gender

d. GPA

e. Religion

f. Year in School