When you use multiple sensitizing rules simultaneously, you increase the probability of falling in a type I error: Increase the probability of a type I error Increase the probability of a type II error Decrease the probability of a type I error Decrease the probability of a type II error QUESTION 2 In the first phase of the control chart development, if the process is out of control: We can't use the control chart until we gather more samples We can directly use the control chart The entire process should be replaced The out of control points should be examined and corrected before new control limits are calculated QUESTION 3 If you want to control the variation within samples, which control chart is better to use? R chart c chart X-bar chart p chart