Respond to the questions in the attachments below. Include step by step working for full reward.

An investigation was carried out into the number of hours lost due to stress-related illnesses at various companies. The results for a random sample of individuals from five companies are shown below. company A B C D E 30 42 65 67 70 25 57 46 58 63 12 47 55 81 80 23 30 27 16 totals 106 176 193 206 213 EX ya = 50,354 Use analysis of variance to test for differences between companies. You should present your results in the form of an ANOVA table.The force of interest at time / is given by: 0.01+0.01 051