Use tools Data Analysis ANOVA: Single Factor to find the F statistic

What is the F statistic?

Saeko owns a yar shop and want to expands her color selection. Before she expands her colors, she wants to find out if her customers prefer one brand over another brand. Specifically, she is interested in three different types of bison yarn. As an experiment, she randomly selected 21 different days and recorded the sales of each brand. At the .10 significance level, can she conclude that there is a difference in preference between the brands? Misa's Bison Yak-et-ty-Yaks Buffalo Yarns 799 776 799 784 640 931 807 822 794 675 856 920 795 616 731 875 893 837 Total 4,735.00 4,603.00 5,012.00