Question 4 (Marks: 5) Universal builders is an Auckland based builder specializing in house and land package around North and south Island. The new built houses were checked for defects and leaks in a sample by the building inspection team. 10 samples were quality checked for defects or non-compliance. Each sample was of size 50. The results are given below. Please comment on process control using C and P chart. 1 2 3 4 5 6 7 8 9 10 Sample number No. of Defective items 15 20 17 12 10 25 12 16 10 1 Question 5 (Marks: 5) A Tauranga based kiwi fruit company has been receiving the following rotten/infected kiwi fruit data from its employees. Using a Median test and Up/Down Test taking the normal distribution limits, [-+2. Help the company decide if the process is out of control and needs to be reviewed. Assume the Median for the given data is 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample number Mean 15 20 17 12 10 25 12 16 10 30 15 14 8 26 30