Statistics/●●●●●The 95% margin of error on a 52% pollmargin-of-errorproportionpollingA poll of n=1000n = 1000n=1000 people finds p^=52%\hat{p} = 52\%p^=52% support for a candidate. Use z=1.96z = 1.96z=1.96 for 95%95\%95% confidence. What is the 95%95\%95% margin of error?Your answerCheckMore Statistics questionsWhy you run an A/B test for whole weeks, not "until it's ready"How big does the A/B test need to be?One guardrail metric out of twenty went redThe test isn't significant, can we just run it longer?All questions →
