Glucose responses to oral glucose were recorded for 11 patients with Huntington’s disease (group 1) and 13 control subjects (group 2). Statistical analysis of the results yielded the following sample...

Glucose responses to oral glucose were recorded for 11 patients with Huntington’s disease (group 1) and 13 control subjects (group 2). Statistical analysis of the results yielded the following sample variances: s2 1 ¼ 105;s2 2 ¼ 148. Construct the 95 percent confidence interval for the ratio of the two population variances.