1. 0.6554
2. 0.0253
3. 0.2220
4. a. The normal would be a satisfactory approximation as np and nq are greater than 5. The parameters would be μ = 7.5 and σ = 2.291
b. P(X > 2) = 0.0044 (with continuity correction)
1. 0.6554
2. 0.0253
3. 0.2220
4. a. The normal would be a satisfactory approximation as np and nq are greater than 5. The parameters would be μ = 7.5 and σ = 2.291
b. P(X > 2) = 0.0044 (with continuity correction)