It refers to the arithmetic average of a data set. Mode false Mean true Median false Arithmetic mean false Single It is the value in the midpoint or halfway mark of a data set and divides the data set into two equal parts. Mode false Mean false Median true Median of Ungrouped Data false Single In this measure of central tendency, weight is expressed as the frequency (f) of each data multiplied to its value (x). Weighted mean true Arithmetic mean false Average mean false Weighted average false Single In the formula for Median for a Grouped Distribution, LB means ______________. Level false Class size false Cumulative frequency false Lower boundary true Single Population: entire group; _______: a portion Part false Slice false Sample true Selected parts false Single It is the value that appears most often in a data set. Mean false Mode true Median false Weighted mean false Single What is the first step in computing the median from Ungrouped Data? Arrange the values in ascending or descending order. true Locate the center value in the arranged data. false Find the median. false Divide the two middle observations. false Single