Statistics, Probability, Probability Distributions, Random Variable, Data Science.
0.8. We need to calculate the probability that X ≥ 7. Therefore, we need to calculate P(X = 7) + P(X = 8) + P(X = 9) + P(X = 10) Applying the binomial formula, we get Similarly P(X = 8) = 0.302 P(X = 9) = 0.268 P(X = 10) = 0.107 Therefore P(X ≥ 7) = 0.201 + 0.302 + 0.268 + 0.107 = 0.878 or 87.8%