noeltan12031
17.03.2020 •
Mathematics
A researcher is interested in studying crime rates in each state. To do so, he records the number of violent crimes that occur per every 1000 people living in the state. The collection of crime rates from all 50 states represents the:a. datab. scorec. variable
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Ответ:
A. Data
Step-by-step explanation: Data is a term used to describe facts, information or statistics that are collected together in order for it to be used as a reference or for analysis.
An effective data collection is one of the most important aspects in research,experiments or statistics as it helps to guarantee a reliable and effective outcome.
Data collection should be done in such a way that it helps to solve the problem which is being studied or handled.
Ответ:
x= 2
y= -1
Step-by-step explanation: