Week6-7 Tutor内容概述 

Week-6
• Quiz: 求置信区间例题，已经在R代码中实现
• Tutor: 求最大似然估计；Quality of the estimator； Plot the errors
Find the MLEs for a Gaussian；Plot the PDFs； Bias and Variance


Week-7
• Quiz: Hypothesis Testing例题； 如何在R中实现
• Tutor: R_Code: Law of large numbers; Central Limit Theorem
Confidence Interval of Mean and Difference of Means; Confidence Intervals of Binary Data