The following frequency distribution displays the weekly sales of a certain brand of television at an electronics store. 
How many weeks of data are included in this frequency distribution?
Definitions:
CNS
The central nervous system, consisting of the brain and spinal cord, coordinates body activities.
Nicotine
A stimulant and addictive substance found in tobacco products that acts on the nervous system.
Sympathetic Responses
Physiological reactions initiated by the sympathetic nervous system that prepare the body for 'fight or flight' situations, such as increased heart rate and blood flow.
Parasympathetic Responses
Parasympathetic responses are reactions mediated by the parasympathetic nervous system, involved in rest, digestion, and energy conservation activities in the body.
Q1: When Chris and Gene first met, Gene
Q6: Posture, movement, and facial expression are all
Q14: Phonology refers to the study of word
Q21: In terms of organizational functions, _ involves
Q28: In cross-sex interactions, women are more likely
Q46: An ogive is a graph that plots
Q58: The following is a list of five
Q59: The accompanying chart shows the numbers of
Q66: For the sample space S = {apple
Q121: A scatterplot is a graphical tool that