How many contacts do you need on your list to run an A/B test? December 29, 2018 By CertificationAnswers How many contacts do you need on your list to run an A/B test? At least 1,000 At least 50 At least 2,000 At least 500 Related content Related posts:Hubspot Email Marketing Certification Exam Answers 2018Hubspot Email Marketing CertificationSomeone on your team hands you a list to send out…When deciding to run an A/B test, your team…