An administer of a college believes that 40% students of the college work in part time. He
randomly surveyed of 2,512 students and finds that 1,298 of them work in part time, that is, about 51.7% of
the student being surveyed work in part time.
1.
Is the study observational or experimental?
2.
What is the population of interest?
3.
What is the parameter of interest?
4.
What is the sample in the study?
5.
What is the statistic involved?

Respuesta :

See below for the response to each question

Is the study observational or experimental?

The study is experimental.

This is so because, the administer surveyed random college students

The population of interest

This is the total number of students in the college

Hence, the population of interest is the students in the college

The parameter of interest

This is the value that gives the required information.

Hence, the parameter of interest is the proportion of college students that work part-time

The sample in the study

This is the students that were randomly surveyed

Hence, the sample in the study is the  2,512  students that were randomly surveyed

What is the statistic involved

The statistic is the sample mean

Read more about random surveys at:

https://brainly.com/question/15105321

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