Statistics - Data Handling Crossword Puzzle

QUESTIONS LIST: gap : there is a _ between two bars in a bar graph, dotplot : data points plotted on a simple scale, histogram : is a great way to show results of continuous data, bars are adjacent to each other, tally : count of the number of repetitions of a value, sample : a specific subset of a population, range : highest value minus lowest, boxplot : rectangle graph with whiskers, mean : average value, rows : in a table there are columns ans _ , stemandleaf : a _ is a special table where each value is split into "the first digit or digits" and "the last digit or unit", ascending : a set of data arranged from the smallest to the largest is in _ order, median : middle data value, piechart : another name for a circle graph, quartiles : divide into four equal parts, frequency : number of times a value appears, mode : most frequent value