Question 3 Not yet a answered There are some missing values in the following ANOVA table. The data relate to three different types of packaging. [5] Marked out of Source of Variation Sum of Squares Degrees of Mean Squares F 12.00 (SS) freedom (df) (MS) Flag question Between samples 40 Within samples 12 Total 184 14 a. Find the missing values and complete the ANOVA table. b. Test the hypothesis HO: #1 = 12 = 13 at 5 per cent significance and interpret the result. b An HRD Manager is interested in assessing whether there is any association between the commutating time of the [7] workers and the level of stress-related problems observed on the job. The table below gives data on the frequencies of a random sample. Test whether there is any association between the two factors. Commuting Time (In Min) Stress High Moderate Low 0 to 30 5 10 10 30 to 60 14 13 17 60 to 90 22 15 11 Over 90 18 9 6