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Practice Questions Q1. We have a record of the number of under-18 children per household for LU Students. 1 What is the population of interest? 2 What is the variable of interest? 3 What are the values of the variable? Q2. A company wants to determine the daily traffic on its website for each day of April 2022. Traffic on the website is measured by the duration in minutes of each page view. 1 What is the population of interest? 2 What is the variable of interest? 3 What are the values of the variable? Q3. What is the scale of measurement of each of the following variables? 1 Human height (in feet) 2 Human height (tall, average, short) 3 Gender 4 The year of graduation of a student. 5 Religion 6 Age category (infant, youth, adult) 7 Amount of money invested by an individual in stock markets

          Practice Questions
Q1. We have a record of the number of under-18 children per household for LU Students.
1 What is the population of interest?
2 What is the variable of interest?
3 What are the values of the variable?
Q2. A company wants to determine the daily traffic on its website for each day of April 2022. Traffic on the
website is measured by the duration in minutes of each page view.
1 What is the population of interest?
2 What is the variable of interest?
3 What are the values of the variable?
Q3. What is the scale of measurement of each of the following variables?
1 Human height (in feet)
2 Human height (tall, average, short)
3 Gender
4 The year of graduation of a student.
5 Religion
6 Age category (infant, youth, adult)
7 Amount of money invested by an individual in stock markets

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Added by Jonathan M.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

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Solved by Expert Krishna G

01/31/2022

Step 1

- The population of interest is the set of all LU (Lund University) students. **Step 2:** Identify the variable of interest. - The variable of interest is the number of under-18 children per household for LU students. **Step 3:** Determine the values of the Show more…

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Practice Questions Q1. We have a record of the number of under-18 children per household for LU Students. 1 What is the population of interest? 2 What is the variable of interest? 3 What are the values of the variable? Q2. A company wants to determine the daily traffic on its website for each day of April 2022. Traffic on the website is measured by the duration in minutes of each page view. 1 What is the population of interest? 2 What is the variable of interest? 3 What are the values of the variable? Q3. What is the scale of measurement of each of the following variables? 1 Human height (in feet) 2 Human height (tall, average, short) 3 Gender 4 The year of graduation of a student. 5 Religion 6 Age category (infant, youth, adult) 7 Amount of money invested by an individual in stock markets

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Transcript

0:00 Hello everyone.

00:02 We are given the three statements and we have to classify it as qualitative, whether it is qualitative, quantitative discrete, quantitative discrete or quantitative continuous.

00:24 Quantitative continuous and our first is the number of employees in the company number of employees in company and now we count this so this is countable that means this is quantitative quantitative discrete and the next is time taken to write a computer program time taken to write computer program so now this is also quantitative because time is included and time is included so to write computer programming this is time taken.

01:22 So we have to continuous.

01:25 This is continuous.

01:26 Continuous.

01:27 So this is quantitative.

01:30 This is also quantitative and continuous.

01:34 So quantitative continuous.

01:37 And our third option.

01:39 Third question is computer brands using students.

01:43 Computer brands using students.

01:48 Now computer brands.

01:50 Is not quantitative so this is qualitative qualitative this is our first question and in the second question we have to check whether these are nominal measurement scale that is whether they are nominal interval or ratio first we have to know about these terms so nominal is what is nominal nominal nominal is different in name nominal is different in name only and not in rank order and this is not in rank order and then next is ordinal what is ordinal ordinal can be rank.

02:49 This can be rank, ordered and but still in categories.

02:59 We divide this in categories.

03:02 The next is interval and what is interval...

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