# 2Multiple choiceIf the median of a data set is 12, which of the following statements is true?Half of the data points are less than 12All data points are greater than 12The mean is always greater than 1212 is the most frequently occurring value
# 3Multiple choiceWhich of the following is a measure of central tendency?ModeRangeVarianceStandard Deviation
# 4Multiple choiceA bar chart is used to display:The frequency of different categoriesContinuous datacorrelation between variablesThe spread of a data set