subject/ repeated systematic sampling

survey sampling

Problem 2 Following data relate to the test scores obtained by 30 students in a class out of 50 marks. Students Score Student Score Student Score Students Score Student Score S# 7 34 40 25 13 14 47 50 29 uAWIN 40 47 45 17 5018 39 28 38 24 28 23 29 43 3021 12 35 Suppose you are asked to estimate the average marks obtained by the students of this class by using four 1-in-10 repeated systematic samples of students, each sample containing 3 students. [You may use the following digits for selecting random number 10 24 07 12 77 01 09 36 06 05 16 05 93] (a) Determine the value of the interval k, and k' and the sample size n and n, b) Draw four 1-in-10 repeated systematic samples each containing 3 students and then estimate the average score of the students and place a bound on the error of estimation, Problem 2 Following data relate to the test scores obtained by 30 students in a class out of 50 marks. Students Score Student Score Student Score Students Score Student Score S# 7 34 40 25 13 14 47 50 29 uAWIN 40 47 45 17 5018 39 28 38 24 28 23 29 43 3021 12 35 Suppose you are asked to estimate the average marks obtained by the students of this class by using four 1-in-10 repeated systematic samples of students, each sample containing 3 students. [You may use the following digits for selecting random number 10 24 07 12 77 01 09 36 06 05 16 05 93] (a) Determine the value of the interval k, and k' and the sample size n and n, b) Draw four 1-in-10 repeated systematic samples each containing 3 students and then estimate the average score of the students and place a bound on the error of estimation