Existen 2 clases comunes:
sistema de lazo abierto: la salida no efecto sobre el sistema
sistema de lazo cerrado: la toma de desiciones del sistema de la entrada si no también de la salida
Answer:
Someone can make a histogram instead of a bar chart if distributions of variables are need to be represented and if data is quantitative.
Explanation:
Histograms are drawn to represent distributions of variables whereas bar charts are used to compare various variables. Histograms plot quantitative data whereas bar charts plot categorical data.
So, someone can make a histogram instead of a bar chart if distributions of variables are needed to be represented and if data is quantitative.
Explanation: It's something like siri. It's a machine or technology inside a phone or computer that gives you information to a question that you asked.