1. The pooled variance is __________. a. the estimated standard in an independent samples t test b. the combined variance for two independent samples c. the variance in the populations the samples...

1. The pooled variance is __________.

a. the estimated standard in an independent samples t test

b. the combined variance for two independent samples

c. the variance in the populations the samples were drawn from in a study

2. The variance of a sample depends on __________________ and ___________________.

a. the mean of the sample; the sample degrees of freedom

b. the mean of the sample; the sum of squares for the sample

c. the sum of squares for the sample; the sample degrees of freedom