Statistics

4. Data divided into specific groups or categories.
7. Set of questions developed for survey
8. To gather information by individual samples
9. Going in an up-down direction
11. When numbers of trials is very large and 'p' is very small,....... distribution method is used to calculate the probability.
13. "Middle" of a sorted set of numbers by placing numbers in value order.
14. Average of numbers, "central" value of a set up of numbers.
15. Number which appears most often in a set of numbers.

1. Graphical display where data is grouped into ranges and then plotted as bars with no spaces in between.
2. If the mean, median and mode of distribution are equal then the data is said to be ...............
3. How often something occurs.
5. Measure of variation of the items.
6. Difference between largest and smallest value in the distribution.
10. The distribution is said to be ........... if the curve of distribution is peaked than the normal curve.
12. An statistical analysis to measure the effect of independent variable on predict the dependent variable.