Difference between left tail-two-tailed and right tailed

Reference no: EM13111417

Explain the difference between a left tail, two-tailed, and right tailed text. When would we choose a two tailed test? How can we tell the direction by looking at a pair of hypothesis? How can we tell which direction (or no direction) to make the hypothesis by looking at the problem statement (research question)?

Reference no: EM13111417

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