You want to make

99% confidence interval for a word problem. For your 99% C.I., you need a t-critical to plug in to your C.I. formula. You can borrow the t-critical from your friendwho already did that same word problem as a hypothesis testbut ONLY if your friend's hypothesis test was _______________. Group of answer choices = .05, two tails = .01, one tail (predicted decrease) = .01, one tail (predicted decrease) = .05, one tail (predicted increase) = .05, one tail (predicted increase) = .01, two tails