1-Identify the type of sampling that is used: You are researching the proportion of college students who are required to take Statistics for their majors. You survey all of the students in all of the classes that you are taking this semester.

• a. random
• b. convenience
• c. systematic
• d. stratified

2-Identify whether the given data is discrete or continuous: The number of apples in a tree

• a. discrete
• b. continuous
• c. impossible to determine
• d.

3-Find the median of the following sample data set: {75, 65, 100, 80, 85, 75, 100}

• a. 80
• b. 13.2
• c. 82.9
• d. 12.2