Worksheet 20 (continued) to two decimal places, what percentage of the cases in a normal distribution ; between a z-score of 1.96 and a z-score of -1.96? o. To two decimal places, what percentage of the cases in a normal distribution lip between a z-score of 2.58 and a z-score of -2.58? Solution section: 50.00% (money) 68.26% (a) 99.02% (cycle) 100.00% (exercise) 95.00% (business) 84.13% (they) 44.00% (jumping) 97.50% (ride) 15.87% (to) 0.13 (numbers) 99.87% (school) 2.28% (on) 49.51% (tenure) 86.13% (having) 99.51% (everything)