Answer Happy

Question 2 (12 Marks) A kitchen cabinet manufacturer is interested in comparing assembly times for two assembly process. A random sample of five kitchen cabinets is selected and the assembly time (in minutes) on each cabinet of each process is recorded, as shown in table below. Cabinet 1 2 3 4 5 Process 1 115 165 90 105 90 Process 2 140 155 85 110 85 Based on the data, can the manufacturer conclude, at the 10% level of significant, that the mean assembly times for the two process differ?