Which of the following correctly describes the central limit theorem with respect to x? a. OIf x is the mean of a simple random sample taken from a large population and if the / population values are not normally distributed, the sampling distribution of x nevertheless approaches a normal distribution as sample size, n increases. b. OIf x is the mean of a simple random sample taken from a large population and if the / population values are not normally distributed, the sampling distribution of x nevertheless approaches a normal distribution when n 2 30 and also n Ho c. OHa : H