Select all the assumptions and conditions that are required to carry out a paired t-test on two groups of data collected from a single random sample: the groups of data are normally distributed the differences between the paired population data are independent the groups of data are independent the differences between the paired population data are normally distributed the data values between the groups are paired the population standard deviation of the differences between the paired data values is known [3 points]- 6 of 8 id: mst.cp.ctm.01.0010