Which one is NOT true?Select one: Question 10 Not yet answered Marked out of 3.00 Flag question Select one: O a. The sampling distribution of sample means taken from a process has less variability than the distribution of the process. O b. Assignable variation is variation due to a specific cause, such as tool wear. C. Control limits are determined based on design specification limits. O d. A sample statistic that falls outside the control limits suggests that the process mean has changed. O e. Even when the sample size is fairly small, the sampling distribution can be assumed to be approximately normal even if the underlying process distribution is not normally distributed