what formula is used to find the probability and cumulative probability? or how do I do the math to find the numbers in that chart for/under probability and cumulative probability?Please show your work for both step-by-step solutions for probabilities.

No shows Probability Cumulative probability O 0.03 0.03 0.1 0.13 0.15 0.28 0.08 0.36 0.1 0.46 0.11 0.57 0.18 0.75 0.11 0.86 0.07 0.93 0.05 0.98 10 0.02