10 v aga a $ E = 799 A B D E G H Saeko owns a yarn 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 yar. 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 776 784 640 931 873 822 794 702 812 920 795 673 731 875 893 837 Total 4.828.00 4.616.00 5,012.00 6) What is the null hypothesis? What is the alternative hypothesis? What is the level of significance? 7) Use Tools - Data Analysis - ANOVA Single Factor to find the F statistic: 28 29 30 31 32 33 HW11 Chi Square ANOVA Regression Cleaning Data with Outlier Sheet 3 of 5 PageStyle_ANOVA Type here to search Engli O hp