6. In an experiment, one group has 21 participants with a s² = 12.25, and the second group has 24 participants with a s² = 6.25. Compute the pooled variance.

(1 point)

90.6904

7. I am conducting a two-tailed single sample t-test that has a critical value of 2.093 and an alpha level of = .05. What is the sample size that was used in this test?

(1 point)

n = ____________