Given that a directional hypothesis is a prediction made by a researcher regarding a positive or negative change, relationship, or difference between two variables of a population, a two-tailed test is the perfect tool to validate it because a two-tailed test is designed to examine both sides of a specified data range.
So the final answer to this question is:
True.
I think it should be the second choice
Answer:
The answer to your question would be C
hope this helps :)
I don’t understand the question
Add the time of the different sessions together and once they are all added, that will be your answer.