State whether the following statements are True or False (2 points each).

a)In hypothesis testing, we will not get the same conclusion if we base our decision using confidence intervals, standardized statistic and the p-value ..........................................................................

b)When the sample size decreases, the confidence intervalwidens..............................................

c)If we reject the null hypothesis at, then we will always reject the same null hypothesis at...............................................................................

d)With increased standard error, the confidence interval narrows ...............................................................

e)Correlation implies causation ...............................................................................