To test whether sales and the season are independent, the following random sample was collected: a day in summer a day i
Posted: Sun Jul 10, 2022 10:23 am
To test whether sales and the season are independent, the following random sample was collected: a day in summer a day in fall a day in winter a day in spring sales - low 12 20 32 29 sales - moderate 30 35 50 45 sales - high 15 25 12 53 For example, in the sample, 12 of those observations were days in summer with low sales: 30 observations were days in summer with moderate sales, etc When conducting the usual test of hypothesis for independence, what would be the critical value of the test statistic (chi-square) if the significance level is 10%? (Provide three decimal places)