please answer bc and d What is the definition of pvalue as

please answer b,c and d .

What is the definition of p-value (as given in class)? What are the components of a statistical hypothesis test ? With respect to the test statistic: Describe how the p-value is calculated for a two-sided test, and Describe how the p-value is calculated for a one-sided test. What is the primary assumption for a statistical hypothesis test?