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Across 3. the digit in the tens place in a stem and leaf 6. a value that is much bigger or lower than the other values in a set 7. the digit in the ones place in a stem and leaf 9. number of times a data item occurs 11. A diagram showing the relation between typically two variable quantities, each measured along one of a pair of axes at right angles 13. a type of mathematical diagram using Coordinates to display values for two variables for a set of data 14. the difference between the greatest and least values 16. a graph of data in which an entire circle represents a whole 17. Facts and statistics collected together for reference or analysis 18. a table or plot that shows frequency 19. a graph that summarizes data along a number line

Down 1. a line drawn on a graph to approximate the relationship 2. divides data into 4 equally sized groups 4. the number that occurs most in a set of data 5. A chart with rectangular bars with lengths proportional to the values that they represent. 7. displays data value on a number line with X marks 8. the middle value in a set of numbers in numerical order 10. an angle whose vertex is the center of a circle 12. using circles to compare and contrast objects 15. the sum of a set of numbers divided by the number of data