What are the most savage comebacks you have ever heard?

If you were charged with and convicted for a federal crime such as transporting drugs across state lines, but knew you were innocent, what would be steps available to you to clear your name? select all that apply.

The difference of sample means of two populations is 55.4, and the standard deviation of the difference of sample means is 28.1. which statement is true if we are testing the null hypothesis at the 95% confidence level? a. the difference of the two means is significant, so the null hypothesis must be rejected. b. the difference of the two means is significant, so the null hypothesis must be accepted. c. the difference of the two means is not significant, so the null hypothesis must be rejected. d. the difference of the two means is not significant, so the null hypothesis must be accepted.

15 i think it's d but i'm not sure