I'm not very good at mbox I know B is wrong. Could anyone explain the other choices please? Thank you!4. A stakeholder asks the Target Business Practitioner (BP) to create an activity that tests the addition of a pop-up message after a visitor adds an item to their cart. Which of the following woul...

Thank you Mihnea

We had some a/b/c/d tests that concluded pretty quickly (normally within a week) with a winner and high confidence level. However, after leaving the test running for another 2 weeks, the confidence level went down and tests concluded with a completely different winner with 95%+ confidence. Has anyon...