10) Regarding the sampling distribution of the sample mean. which of the following is NOT correct? i) The sampling distribution of the sample mean is always normally distributed. Ii) The expected value of the sample mean is smaller than the population mean. iii) The standard deviation of the sample mean increases as the sample size increases. A) i) ii) iii) B) ii) iii) C) iliii) D) i) ii) E) iii)