According to the central limit theorem, which of the following statement(s) fits best regarding the sampling distribution of the statistic x bar when samples of size 60 are chosen instead of samples of size 30? More than one of the responses are true O The standard deviation of the sampling distribution of the statistic x bar decreases The standard deviation of the sampling distribution of the statistic x bar does not change O The standard deviation of the population decreases The standard deviation of the sampling distribution of the statistic x bar increases