Question: Which of the following statement(s) is/are true ? I. Mode is the measure of central tendency used in exploratory data analysis (EDA). II. Extremely low data value in the data set can be considered as an outlier. III. Percentiles are the same as percentages.
A ) II only B ) I, II and III only C ) II and III only D ) I and III only
Steps to derive
1 The measure of central tendency used in EDA is the median and not the mode.
2 An outlier is an extremely high or an extremely low data value when compared with the rest of the data values in the data set.