There are many ways on how to solve the problem in statistic just like the   F-test (Annova) this analysis of variance was publihed in 1921 this method use to compare the means of two or more groups of independent samples/groups and the data must be expressed in interval or ratio data and this statistical tools this can be solve by  using the microsoft excel in order for us to solve it in just one click And this topic was reported by Miss Sheila Ancino the reporter is very confident in discussing her report.