An instructor is interested in knowing whether a recent exam is viewed by the students as fair. There are 40 students in the class. The instructor received the opinions of 3 students who remained after class one day to complain about the exam. (a) What is the population for this study? (b) What is the sample? (c) Is the sample a random sample? Explain why or why not.
An instructor is interested in knowing whether a recent exam is viewed by the students as fair. There are 40 students in the class. The instructor received the opinions of 3 students who remained after class one day to complain about the exam. (a) What is the population for this study? (b) What is the sample? (c) Is the sample a random sample? Explain why or why not.
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 4SE: What is the difference between events and outcomes? Give an example of both using the sample space...
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An instructor is interested in knowing whether a recent exam is viewed by the students as fair. There are 40 students in the class. The instructor received the opinions of 3 students who remained after class one day to complain about the exam.
(a) What is the population for this study?
(b) What is the sample?
(c) Is the sample a random sample? Explain why or why not.
(d) Do you think that the instructor should conclude that the opinions of the 3 students who remained after class represent those of the entire class? Explain why or why not.
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