1. Determine whether the data are qualitative or quantitative. the number of sea
ID: 3021077 • Letter: 1
Question
1. Determine whether the data are qualitative or quantitative.
the number of seats in a movie theater
2. Provide an appropriate response.
Explain what bias there is in a study done entirely online.
3. Determine whether the numerical value is a parameter or a statistic. Explain your reasoning.
A survey of 1208 students was taken from a university with 20,000 students.
4. Identify the sampling technique used.
A researcher for an airline interviews all of the passengers on five randomly selected flights.
cluster
convenience
stratified
random
systematic
5. Identify the sampling technique used.
To avoid working late, the quality control manager inspects the last 10 items produced that day.
cluster
stratified
systematic
random
convenience
6. Determine whether the numerical value is a parameter or a statistic. Explain your reasoning.
A survey of 1208 students was taken from a university with 20,000 students.
cluster
convenience
stratified
random
systematic
5. Identify the sampling technique used.
To avoid working late, the quality control manager inspects the last 10 items produced that day.
cluster
stratified
systematic
random
convenience
6. Determine whether the numerical value is a parameter or a statistic. Explain your reasoning.
A survey of 1208 students was taken from a university with 20,000 students.
Explanation / Answer
1. the number of seats in a movie theater is a quantitative
2.Explain what bias there is in a study done entirely online.
"Not every one has provision to access the computer or even they have computer they dont have internet to connect"
3. A survey of 1208 students was taken from a university with 20,000 students.
here if the value calculated from 1208 students then it is a statisic .
4. IA researcher for an airline interviews all of the passengers on five randomly selected flights
This is a cluster sampling since randomly taken flights and then interviewed all the passengers
5.To avoid working late, the quality control manager inspects the last 10 items produced that day
Convenience sampling, he selects the sample according to his convenience
6.A survey of 1208 students was taken from a university with 20,000 students.
the number 1208 is a statistc since it refers sample and 20,000 is a parameter since it refers the population
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