Ryan B2055均值 def calculate_mean(n, data): total = sum(data) mean = total / n return mean # 读取输入 n = int(input("请输入样本容量 n: ")) data = list(map(float, input("请输入样本数据: ").split())) # 计算均值 mean = calculate_mean(n, data) # 输出结果 print("均值为: {:.4f}".format(mean))
