please answer the following :)

l 1. Math-54 sections that are classied as Scheduled, Scheduled for Exams. or Flexible, were sampled to see if the means on a common final were different. A one-way Analysis of Variance (ANOVA) was performed on the collected data to determine if the null hypothesis (Mahmud = gamma: m... = Llamas) should be rejected or not. The samples are normally distributed. a. (5 points) Briey explain why you should use the AN OVA rather than other tests we studied to determine if the means are significantly different. One-way ANOVA One-way ANOVA Source of Sum of Degrees Mean of F-Statistic p-value F=3. 969134434 P=0. 0269762765 Variation Squares of Squares Factor Freedom df=2 Between SS=9775. 047619 9775.048 2 4887.524 3.96913 MS=4887. 52381 Groups 0.02698 Error Within 4 df=39 48023.989 39 1231.383 Groups