In each situation, explain why you think that the sample proportion should or should not be used
Question:
a. An Internet news organization asks visitors to its website to respond to the question: “Are you satisfied with the president’s job performance?” Of 3500 respondents, 61% say that they are not satisfied with the president’s performance. On the basis of this survey, the organization writes an article saying that a majority of Americans are not satisfied with the president.
b. A convenience sample of 400 college students in two classes at the same university is used to estimate the proportion that is left-handed in the nationwide population of college students.
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a The sample proportion should not be used to estimate ...View the full answer
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