TEST 3 (PART 1)

In statistics, what does the term "population" refer to?

• The entire set of individuals or items of interest to a study

• A subset of individuals or items selected from a population

• The process of collecting data from a sample

• The analysis of data collected from a sample

What is the main goal of inferential statistics?

• To summarize and describe data using measures such as mean and standard deviation

• To make predictions or inferences about a population based on data collected from a sample

• To conduct experiments and analyze the results to draw conclusions

• To predict future outcomes based on historical data

The variable 'time taken to finish the examination' is an example of a qualitative variable.

• True

• False

Number of contact hours for every subject for first degree level at the private college

• Nominal

• Ordinal

• Interval

• Ratio

Daily frequency of trains arriving at Klang Sentral

• Discrete

• Continous