Explain the difference between a left-tailedtwo-tailed and right-tailed test. Wh

Explain the difference between a left-tailedtwo-tailed and right-tailed test. When would you choose atwo-tailed test? How might you tell the direction of the test bylooking at a pair of hypothesis? How might you tell which direction(or no direction) to make the hypothesis by looking at the problemstatement (research question)?