Answer
We make a Type-II error when we fail to reject a Null hypothesis, whereas the Null hypothesis is wrong.
Work Step by Step
We make a Type-II error when we fail to reject a Null hypothesis, whereas the Null hypothesis is wrong.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.