Answer Happy

3a)A rowing club has 20 members. The coach wants to find out about how many hours members spend in the gym per week. He decides to take systematic sample of 10 members for his research. Each person is written in a list in order of how long they have been a member of the club. Given that the first item in the data is person number on the list, determine the reference number of the other members in the sample and state the reference number of the fourth person the list. Use the table below for guidance 1 6 11 16 2 7 12 17 3 8 13 18 4 9 14 19 5 10 15 20 b)Consider a finite population of size N=5 with values 1,2,3,4,5 Determine the estimate of the variance of the sample mean