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QNT 351 Week 2 MyStat Lab




Question;QNT 351 Week 2 MyStat Lab;1.Choose the correct answer bellow;2. Explain the difference between;qualitative and quantitative data;3. Explain how populations and variables;differ. Choose the correct answer bellow;4. Define statistical thinking. Choose the;correct answer bellow;5. Suppose you?re given a data set that;classifies each sample unit into one of four categories: A,B,C or D. You plan;to create a computer database consisting of these data, and you decide to code;the data as A=, B=, C=3, and D=4. Are the data consisting of the;classifications A, B, C, and D qualitative or quantitative? After the data are;input as 1, 2, 3, or 4, are they qualitative or quantitative?;6. A company tracked all credit card;purchases during the year 2005 and measured two variables: (1) the cardholder?s;town of residence, and (2) the amount (in dollars) of each monthly payment;a.;identify the type (qualitative or quantitative) of each variable measured;b.;does the data set collected represent a population or a sample?;7. Identify each of the following;variables as qualitative or quantitative;a.;college major;b.;distance of commute to work;c.;number of pets in a family;d.;natural hair color;8. Identify each of the following;variables as qualitative or quantitative;a. Eye;color;b.;Number of brothers and sisters;c.;Size of home;d.;Political party preference;9. A company surveyed a random sample of;10,000 employees in the region. One question the asked was, ? If your employer;provides you with mentoring opportunities are you likely to remain in your job;for the next five years?? The found that 730 members of the sample said yes.;a.;Identify the population of interest in the company;b.;Based on the question posed by the company what is the variable of interest?;c.;Is the variable quantitative or qualitative?;d.;Describe the sample;10. Identify each of the following;variables as qualitative or quantitative;Amount one;paid on taxesStorage space;on a computer driveNationalityFavorite baby;name


Paper#52171 | Written in 18-Jul-2015

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