All homework solutions must be written up independently with

All homework solutions must be written up independently, without looking at another student\'s work. Only hard (paper) copies of homework assignments turned in at the beginning of the class on the due day will be graded. What is the population? What is the sample? What are the parameters? What are the statistites? What is the subject? A sample of 40 students will be selected from a list of 19400 registered students. Identity t he name of each sampling method described. Randomly select a student between 1 and 485. Then select every 485 th student at that. Put all of the student names on tickets and put the tickets in a container. Rainio select 40 tickets from the container. Select the first 40 students you pass by on campus. Assume all students live in dorms, with HI single rooms per Boot. Randomly floors from all dorms, and include all of the students living on the Hoots selecte

Solution

I will answer all of the parts of first question .Please ask the second question seperately.

Question 1:

(a)

The population consist of entire city of Athens.

(b)

The sample consist of the 200 citizens of Athens who have been sampled by the local researcher.

(c)

Parameter 1 : Income of Athens (average =$38,150) ;

Parameter 2 : Proportions of citizen below poverty line (p = 0.25)

(d)

Statistics 1 : Sample Income of athens (average = $42,350)

Statistics 2: Sample proportions of citizen below poverty line (p^ = 0.18)

(e)

The subject is hypothesis testing.