Data Jumps 10 1. Determine the sample size n.

8 8 2. Determine the minimum.

17 213 3. Determine the maximum.

20 205 4. Calculate the range.

22 110.5 5. Calculate the midrange.

34 #VALUE! 6. Determine the mode.

42 38 7. Determine the median.

45 56.6 8. Calculate the sample mean x.

58 61.76 9. Sample st. deviation sx.

107 1.09 10. Sample coefficient of variation.

213



Jump rate Count


0.32 10


0.74 22


0.75 13


1.09 34


1.63 66


1.86 58


1.87 68


2.1 79



40.41 11. Calculate the slope


-8.59 12. Calculate the y-intercept


positive 13. Relationship?


0.97 14. Linear correlation coefficient r


strong 15. Strength of relations?


0.95 16. Coefficient of determination


95% 17. Amount of variation explained.


31.83 18. Jump rate of 1.00


5.48 19. Rate necessary to obtain 213 jumps.