Suppose (12, 48) is a 99% confidence interval estimate for a population mean u. a) The point estimate b) The margin of error = c) Which of the following are true statements? 1. There is a 0.99 probability that / is between 12 and 48. 11. There's a 99% chance that any particular value in the population will fall between 12 and 48. Ill. 99% of confidence intervals constructed in this population will have a lower limit of 12 and an upper limit of 48. IV. If 99% confidence intervals are calculated from all possible samples of the given size, H is expected to be in 99% of these intervals. Ol and Ill Ol and II Olll only OIV only hob) The margin of error = c) Which of the following are true statements? 1. There is a 0.99 probability that / is between 12 and 48. Il. There's a 99% chance that any particular value in the population will fall between 12 and 48. III. 99% of confidence intervals constructed in this population will have a lower limit of 12 and an upper limit of 48. IV. If 99% confidence intervals are calculated from all possible samples of the given size, M is expected to be in 99% of these intervals. Ol and Ill Ol and II O Ill only O IV only Oll and Ill Ol and IV Next