Question

	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 yarn.
	As an experiment, she randomly selected 15 different days and recorded the sales of each brand.
	At the .05 significance level, can she conclude that there is a difference in preference between the brands?
		Misa's Bison	Yak-et-ty-Yaks	Buffalo Yarns
		98	79	65
		85	86	83
		91	72	78
		87	82	66
		98	91	193
1)	What is the null hypothesis?
2)	What is the alternative hypothesis?
3)	What is the level of significance?
	Use Tools - Data Analysis - ANOVA:Single Factor			Anova: Single Factor
	to find the F statistic:

Answer 1