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15 questions
The mass of the chocolate cake is 250 g.
qualitative
quantitative
It is the science of collecting, organising, analysing and interpreting data in order to make decisions.
Data
Statistics
Variable
Population
What is data?
Information coming from observations, counts, measurements or responses.
The science of collecting, organising, analysing, and interpreting data in order to make decisions.
A numerical description of a population characteristic.
A numerical description of a sample characteristic.
What is Qualitative Data?
Consist of attributes, labels, or nonnumerical entries.
Consist of numerical measurements or counts.
Consist of a subset of the population.
What is Quantitative Data?
Consist of attributes, labels, or nonnumerical entries.
Consist of numerical measurements or counts.
Consist of a subset of the population.
A quantitative variable that can assume a countable number of values.
Nominal Variable
Ordinal Variable
Discrete Variable
Continuous Variable
Identify the kind of variable in this situation:
length of time a football play lasts
discrete
continuous
Identify the kind of variable in this situation:
price of gasoline per gallon throughout American history
discrete
continuous
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