Cali Has Gathered Extensive Data Regarding the Stress Levels Workers

Multiple Choice

Cali has gathered extensive data regarding the stress levels workers with green cards in five U.S. cities experience. Cali arranges the data from low to medium to high and notes how many workers with green cards are in each category using a bar chart. This approach is called a

A) standard deviation.
B) frequency distribution.
C) normal distribution.
D) median.