## Find the critical value za 2 that corresponds to the given confidence level Statistics help

1. Find the critical value za/2 that corresponds to the given confidence level. 2. Express the confidence interval 0.222 <p<0.888 in the form p^+E. P+E=_+_ 3. A research institute poll asked respondents if they acted to annoy a bad driver. In the poll n=2503 and x=1177 who said that they honked. Find the best point […]