Sampling distributions for the mean follow many rules. Which of the rules listed below is false? Two of the options listed are false. Sampling distributions get wider (I.e. have greater variability) with increasing sample size Sampling distributions of size n > 30 are typically bell-shaped Sampling distributions are composed of statistics from many, many samples. All of the options listed are false. Sampling distributions are centered over the true population parameter. Three of the options listed are false.