# Statistics

## Confidence Interval for mean | Statistics and Probability

Introduction Confidence interval can be used to estimate the population parameter with the help of an interval with some degree...
Bonferroni's Inequality For $n$ events $A_1,A_2,\cdots, A_n$ $$$$\label{bof} P\big(\cap_{i=1}^n A_i\big)\geq \sum_{i=1}^n P(A_i) -(n-1).$$$$ Proof For $n =2$,...