1) Select True or False:

Quantitative variables usually represent membership in groups or categories.______

Bar and pie charts are graphical techniques for nominal data. The former focus the attention on the frequency of the occurrences of the categories, and the later emphasize the proportion of occurrences in each category._______

Professor Hogg graduated from the University of Iowa with aratingvalue = 2, while Professor Maas graduatedfrom Michigan State University with a code value = 1. The scale of measurement likely represented by this in-formation is ratio.________

2) To conduct a door-to-door survey about crime victimization, a city official randomly selects 5 city blocks and surveys all the residents of these 5 city blocks. What type of sample is this?

A. Cluster Sample

B. Simple Random Sample

C. Stratified Random Sample

D. Systematic Random Sample

E. Multistage Sample

3) 9percent of the U.S. population has Type B blood. In a sample of 400 individuals from the U.S. population, 12.5percent have Type B blood.

In this particular situation, the value of 9is a_______

A. parameter

B. statistic

In this particular situation, the value of 12.5_______

A. statistic

B. parameter