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In: Statistics and Probability

Question 1) Identify the type of data that would be used to describe a response. Time...

Question 1) Identify the type of data that would be used to describe a response.

Time in Line to Buy Groceries

A. Qualitative (Categorical)
B. Quantitative - Continuous
C. Quantitative - Discrete

Question 2)

Identify the type of data that would be used to describe a response.

Most Watched Television Show

A. Quantitative - Discrete
B. Quantitative - Continuous
C. Qualitative (Categorical)

Question 3.

lege administrator wants to survey 250 students that attend her college to see if students are satisfied with the course offerings. Match the strategies to their corresponding sampling techniques.

Match the following with the correct sentence below

Stratified Sampling
Convenience Sampling
Systematic Sampling
Simple Random Sampling
Cluster Sampling

The administrator goes into 9 classes from many subject areas and asks all the students in each of these 9 classes.
The administrator gets the complete list of students at the college and surveys every 50th students on the list.
The administrator gets the complete list of students at the college and then uses a computer to randomly select 250 students. She then surveys these 250 students.
The administrator researches the ethnic make-up of the college and makes sure that the proportion of each ethnic group represented in the sample is the same as the corresponding proportion of that ethnic group at the college.
The administrator stands by the front door of the admissions department and asks the first 250 students who walk in.

Expert Solution

1)Time in Line to Buy Groceries - B. Quantitative - Continuous

2) Most Watched Television Show- C. Qualitative (Categorical)

3)

(a) The administrator goes into 9 classes from many subject areas and asks all the students in each of these 9 classes.- Cluster sampling

(b) The administrator gets the complete list of students at the college and surveys every 50th students on the list.- Systematic Sampling

(c) The administrator gets the complete list of students at the college and then uses a computer to randomly select 250 students. She then surveys these 250 students.- Simple Random Sampling

(d)The administrator researches the ethnic make-up of the college and makes sure that the proportion of each ethnic group represented in the sample is the same as the corresponding proportion of that ethnic group at the college.- Stratified Sampling

(e) The administrator stands by the front door of the admissions department and asks the first 250 students who walk in.- Convenience Sampling

orchestra answered 2 years ago

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