第一周 Chapter1 Introduction

随堂测验

1、判断题:
‌For the binomial outcome of y successes in n trials, the maximum likelihood estimate of π equals p=y/n.‎
选项:
A: 正确
B: 错误
答案: 【 正确

2、判断题:
‏In the formula of a large sample 100(1-α)% confidence interval for π, α is the right-tail probability.‍
选项:
A: 正确
B: 错误
答案: 【 错误

3、判断题:

‏In the binomial distribution, when n is large, the distribution of y can be approximated by a normal distribution with

‏ 

‍选项:
A: 正确
B: 错误
答案: 【 错误

第二周Chapter2 ContingencyTables1

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