Home » HubSpot Inbound Marketing Certification » Fill in the blank: Most tools require you have a confidence threshold of ————, in order to declare a winner in an A/B test. Fill in the blank: Most tools require you have a confidence threshold of ————, in order to declare a winner in an A/B test. Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email 78% 85% 90% 95% Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously