Question 6 The Dean wants informaton about he 3200 students makong inprograms pr

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Question 6 The Dean wants informaton about he 3200 students makong inprograms prowdeo 1. Hou long, in months, have you been malomg n Colege of Admnbtraton program? 2 Do you commule to school or we on carpus? 3 Where are you tomWhere did you graduate Ngh schoon 4 what your dassacation Freshman, sophmore. unor or seniory? s How many hours have you computter 6 what your tamlys status (uouer class Middle upper class? income What the population? what is e sample? which is a parameter? wrich variable represenes ordinal data? variable represents interval data? E which variable represents nominal data? Aamir drakon Three hundred students are surveyed and asked me foloung questions via emat A The students classncanon vanatan. B The average number ot hours completed by the 3.200 stademb majoring nacoange et Business program The proportion of the 300 students surveyed that commute to school E The vanationalgtes the number or mores students have malored The 300 students surveyed The 3200 students mar ng inprograms peowded by the College or Business Adminttaton

Explanation / Answer

What is the population?   

G. The 3200 students majoring in programs provided by the College of Business Administration.

Population refers to the total set of observations that can be made. Population is the entire pool from which a statistical sample is drawn.

What is the sample?

F. The 300 students surveyed.

A data sample is a set of data collected and/or selected from a statistical population by a defined procedure.

Which is a statistic?

C. The proportion of the 300 students surveyed that commute to school.

A test statistic is a statistic (a quantity derived from the sample) used in statistical hypothesis testing.

Which is a parameter?

B. The average number of hours completed by the 3200 students majoring in a College of Business program.

Average i.e., Mean is a parameter, which represent measure of central tendancy.

Which variable represents ordinal data?

E. The variable that gives the number of months students have majored in a College of Business Administration represents.

Ordinal scales– it is the order of the values is what’s important and significant, but the differences between each one is not really known.

Which variable represents interval data?

A. The students’ classification variable.

Interval scales are numeric scales in which we know not only the order, but also the exact differences between the values.

Which variable represents nominal data?

D. The home town high school variable.

Nominal data are used for labeling variables, without any quantitative value.

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