Question Help An opinion survey was conducted by a graduate student. The student
ID: 3376677 • Letter: Q
Question
Question Help An opinion survey was conducted by a graduate student. The student polled 1055 teachers, asking their opinions on the funding of education in their state. She received back questionnaires from 108 teachers, 50 of whom indicated that their school was underfunded a. What is the population for this survey? b. What was the intended sample size? What was the sample size actually observed? What was the percentage of nonresponse? c. Describe two potential sources of bias with this survey a. What was the population for this survey? O A. The funding of education in their state B. The sampling frame O c. Teachers O D. Graduate students b. What was the intended sample size? What was the sample size actualy observed? What was the percentage of nonresponse? (Type an integer or decimal rounded to the nearest tenth as needed )Explanation / Answer
a. Population of this survey = c. Teachers
b. Intended sasmple size = 1055
Sample size observed = 108
Percentage of non response = (1055 - 108) / 1055 * 100% = 89.76%
c. 2 sources of bias:
Response bias and sampling bias
Those who responded might be keen to voice their concerns, while the sampling bias might arise because of convenience, etc.
Related Questions
Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.