期望效用计算

def solve(____):
    if utility_type == "____":
        expected_utility = sum(p * w for p, w in zip(____))
    elif utility_type == "____":
        expected_utility = sum(p * (____) for p, w in zip(____))
    else:
        expected_utility = sum(p * np.log(____) for p, w in zip(____))
    return {"____": round(____), "____": utility_type}
import numpy as np