Can someone help me solve this question? please show steps and explanation so that I can understand. thank you

QUESTION 1 A random sample of monthly internet usage bills from three different telecommunication providers were collected among the university students at College H. The result as follow. ANOVA Internet Usage Sum of Squares Mean Square F Sig. Between Groups 1613.771 R S 069 Within Groups P 12 238.773 Total 4479.042 14 a) What are the TWO (2) main assumptions for the model above? (2 marks) b) Compute the values of P, Q, R and S. (4 marks) c) Using p-value approach, is there any evidence to indicate the mean internet usage bills among the university students are different from the three telecommunication providers? Use a=0.05. (4 marks)