Consider a confidence interval based on a known population standard deviation o. What would happen if we decrease the confidence level and also increase the sample size? Answer 2 Points Keypad Keyboard Shortcuts Cannot determine, because decreasing the confidence level makes the interval wider, but increasing the sample size makes the interval narrower. Cannot determine, because decreasing the confidence level makes the interval narrower, but increasing the sample size makes the interval wider. The interval gets wider. The interval gets narrower