WebAssign Homework X Chapter 7 Section 3.'l - Hom~ x Chapter 7 Section 2 Homei X + C' 0 webassignnet i . \"Vi . . 7 .7 \"i . ' , i Apps 6 Web Slice Gallery E imported From lE e Kronos WORKFOR... 6 Renaissance Place 6 Studentlnformati... Reading List 0 With, which means that a subject can be selected for a sample more than once 0 With, which ensures that unbiased samples are more likely to be chosen than biased samples of the same size 3. {-13 Points] ASWSBE13 7.E.001. ASK YOUR TEACHER PRACTICE ANOTHER Consider a nite population with ve elements labeled A, B, C, D, and E. Ten possible simple random samples of size 2 can be selected. l l l (a) List the 10 samples beginning with AB, AC, and so on. (Enter your answers as a comma-separated list.) i (b) Using simple random sampling, what is the probability that each sample of size 2 is selected? (Enter your probability as a fraction.) (c) Assume random number 1 corresponds to A, random number 2 corresponds to B, and so on. List the simple random sample of size 2 that will be selected by using the random digits 9, 0, 5, 6, 5, 2, 1. Need Help? 4. [1/1 Points] PREVIOUS ANSWERS ASK YOUR TEACHER i A local telephone directory has 60,000 names, 200 per page for 300 pages. You assign each person in the directory a number, because you need to select a simple random sample of 25 names. l Choose the correct method for picking your simple random sample below: i i (9 Pick ve-digit random numbers, ignoring 00000 and numbers above 60,000 and duplicates. Keep the rst 25 numbers that are in range and nd the names associated with those 25 numbers. I WebAssign Homework X Chapter 7 Section 3.1 - HDml x Chapter 7 Section 2 Homei X + 6 C' 0 webassignnet i I 1,) Reading List ASK YOUR TEACHER PRACTICE ANOTHER This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to come back to the skipped part. Apps 6 Web Slice Gallery E imported From iE e Kronos WORKFOR... 6 Renaissance Place 6 Studentlnformati... 5. [-19 Points] ASWSBE13 7.E.005.MI.SA. Tutorial Ex Se A student government organization is interested in estimating the proportion of students who favor a mandatory "pass-fail\" grading policy for elective courses. A list of names and addresses of the 645 students enrolled during the current quarter is available from the registrar's ofce. Using three-digit random numbers in row 13 of the table of random numbers and moving across the row from left to right, identify the rst 10 students who would be selected using simple random sampling. The three-digit random numbers begin with 705, 025, and 322. To ensure a truly random selection of 10 students from the list of 645, rst assign each student a number between 1 and 645, then use the following row from the random number table to select the sample of 10 students. 70502 53225 03655 05915 37140 57051 48393 91322 25653 06543 The rst three-digit numbers from this row were given to be 705, 025, and 322. Continuing from left to right, the remaining three-digit numbers in this row are 503, , [j , 153, 714, [Z , 051, , 939, 132, , 653, and . Submit Elam cannot come back) Need Help? WebAssign Homework X Chapter 7 Section 3.1 - Hom~ x Chapter 7 Section 2 . Homei X + C' 0 webassignnet l i ,_i . . 7 ,, . iii '7 Apps 6 Web Slice Gallery E imported From iE e Kronos WORKFOR... 6 Renaissance Place 6 Studentlnformati... Reading List ASK YOUR TEACHER PRACTICE ANOTHER Fortune publishes data on sales, prots, assets, stockholders' equity, market value, and earnings per share for the 500 largest U.S. industrial corporations.+ Assume that you want to select a simple random sample of 10 corporations from the Fortune 500 list. Use the last three digits in column 3 of the table of random numbers, beginning with 744. Read down the column and identify the numbers of the 10 corporations that would be selected. (Enter your answers as a comma-separated list.) 6. {-11 Points] ASWSBE137.E.003. l l l Need Help? _- i 7. [-/1 Points] ASWSBE137.E.007. ASK YOUR TEACHER PRACTICE ANOTHER Assume that we want to identify a simple random sample of 12 of the 372 doctors practicing in a particular city. The doctors' names are available from a local medical organization. Use the first column of ve-digit random numbers in the table of random numbers to identify the 12 doctors for the sample. Ignore the rst two random digits in each ve-digit grouping of the random numbers. This process begins with random number 271 and proceeds down the column of random numbers. (Enter your answers as a comma-separated list.) Need Help? Submit Assignmen