Probability & Statistics

7. This number is the middle number in a set of data.
9. A normal distribution is ________ about the mean.
10. _______ of error tells us how far away our point estimate could be from our actual population value.
12. Data that cannot be measured.
13. The amount of numbers in a set of data.
14. A t-________ is used when the sample size is small and the population standard deviation is unknown.
16. Data that can be measured or counted.
18. The difference between the largest number and the smallest number in a set of data.
19. Degrees of ______ is found by taking 1 away from the sample size.
21. Another name for the NCAA Tournament is March _________.
23. When finding area under the curve, our table only gives us the area to the _____.

1. This number is the number that appears most often in a set of data.
2. A _______ interval gives us a range of values that may contain our population parameter.
3. Values that are used when finding margin of error.
4. A numerical description of a population characteristic.
5. A value that is used as an estimate of the population value.
6. The percentage chance of an event happening.
7. The sum of all of the x values divided by the sample size.
8. This data value typically is on its own and has a rather large difference from all other data values.
11. This team won this year's NCAA National Championship.
15. _______ probability is used when we our trial only has 2 results: success or failure.
17. _______ under the curve tells us the percentage of data that falls in a specific range.
20. This value helps us to find the area under a Standard Normal Curve.
22. We can only use z-scores when there is a _______ distribution.