3 4 Samples 1 and 2 have variances S% =10 and S% =12, respectively. If samples sizes are n; =11 and n, = 19, then 1, for a 95% confidence intervalis . Please enter your answer correctly rounded to at least 3 decimal places. Numbers only (2.047907142 - 2.04890714 ) A sample of 25 scores has a variance of 12 so the sample sum of squares is : Numbers only 288