The visual may not produce one of the answers below exactly. Choose the answer that is closest to what you find using the applet. 1. What is the probability for the region -1.00 ≤ z ≤ 1.00? 0.3432 0.6827 0.8413 0.1587
2. What z-value relates to a lower-tail probability of 1%? 2.33 1.96 -1.96 -2.33