What is the sampling distribution for a t-test of independent means? Select one: Q a. The sampling distribution for a Host of independent means is a distribution of differences between two means. 0 b. The sampling distribution for a Host of independent means is a distribution of average difference scores. O c. The sampling distribution for a t-test of independent means is a distribution of all possible means. Q d. The sampling distribution for a t-test of independent means is a distribution of what we expect when the H0 is not true