Mobile phone manufacturers and marketers are facing hyper competition in the world mobile market. Suppose as a market analyst, you wished to see whether consumers' preference is equally distributed at 5% level of significance, among six mobile phone brands (i.e. Samsung, Apple, Xiaomi, Huawei, Sony and XY). A sample of 120 people provided these data: Samsung ,Apple, Xiaomi ,Huawei, Sony, XY 32, 34, 18 ,16 ,12, 8. Perform your analysis