Lif we are testing for the difference between two population means, it is assumed that the sample observations from one population are independent of the sample observations from the other population....

Extracted text: Lif we are testing for the difference between two population means, it is assumed that the sample observations from one population are independent of the sample observations from the other population. I. If we are testing for the difference between two population means, it is assumed that the two populations are approximately normal and have equal variances . When sample sizes are less than 30, a test for the differences between two population means has n-1 degrees of freedom. Multiple Choice ) and ) are correct statements but not () 0.00. and ) are all corect statements 0. 00, and ) are al false statements ) and ) are correct statements but not (0 ) and p are correct statements but not ()