Across
- 2. fractions that name the same amount or part.
- 3. a ratio comparing a number to 100.
- 7. a comparison of two quantities measured in different units.
- 8. the sum of the items in a set of data divided by the number of items in the set;also called average.
- 9. the top number of a fraction that tells how many parts of a whole are being considered.
- 10. a value much greater or much less than the others in a data set.
- 12. a bar graph whose bars represent the frequency of numeric data within equal intervals.
- 14. a mathematical sentence that shows the relationship between quantities that are not equal.
- 15. having the same value.
- 18. the number of times a data value occurs.
- 19. a set of information collected about people or things, often to draw conclusions about them.
- 20. a ratio that compares two quantities measured in a different units.
Down
- 1. the input of a function;a variable whose value determines the value of the output, or dependent variable.
- 4. the middle number or the mean(average) of the two middle numbers in an ordered set of data.
- 5. in statistics, the difference between the greatest and least values in a data set.
- 6. the largest common factor of two or more given numbers.
- 11. a table that lists items together according to the number of times, or frequency, that the item occurs.
- 13. a number that is multiplied by another number to get a product.
- 16. the space between marked values on a number line or the scale of a graph.
- 17. the number or numbers that occur most frequently in a set of data;when all numbers occur with the same frequency, we say there is no mode.