Home - HubSpot Inbound Marketing - 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. 2shares Facebook Twitter Pinterest LinkedIn Skype Facebook MessengerQuestion: Fill in the blank: Most tools require you have a confidence threshold of ————, in order to declare a winner in an A/B test. 78% 85% 90% 95% The right answer was: 95%