How many millionaires have Stanley surveyed before he wrote his book
A: 1,100
B: 1,300
C: 3,000
D: 3,100
A: 1,100
B: 1,300
C: 3,000
D: 3,100
举一反三
- 分布1、分布2、分布3 的标准差分别为（ ）。回答下面的题目：假设三个损失分布如下表所示：分布1 分布2 分布3损失结果概率损失结果概率损失结果概率300 1/3 0 1/3 0 1/2400 1/3 600 1/3 600 1/3500 1/3 900 1/3 1200 1/6分布1、分布2、分布3 的期望损失分别为（ ）。 A: 100 (2 / 3) 、100 14 、200 5 B: 100 (2 / 3) 、100 (17 / 3) 、100 3 C: 100 3 、100 6、200 3 D: 100 6 、200 6 、200 3
- How many stanzas does the poem If have A: 1 B: 2 C: 3 D: 4
- int a=3,b=100;printf(“%d,%d”,a,b); 执行该语句段后，程序输出______。 A: 3 100 B: a=3,b=100 C: 3,100 D: %d, %d
- JavaScript代码console.log(100%3)结果是 A: 1 B: 100 C: 100%3 D: ’100/3’
- Many people believe the author wrote the book in 1977. He died in 1975. (but) A: Many people believe the author wrote the book in 1977 but he died in 1975. B: He died in 1975,butmany people believe the author wrote the book in 1977.