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A Gallup survey based on telephone and face-to-face interviews with 4,220 adults in China, aged 15 and older suggests that 30% smoke regularly or occasionally. The following is also noted "one can say with 95% confidence that the maximum margin of sampling error is 2.3 percentage points". Which of the following is true based on the results of this survey? O If we were to randomly sample another group of 4,220 Chinese adults we would find that exactly 30 % of them smoke as well. O Exactly 30% of all Chinese adults smoke. O If the sample size was larger, the margin of error would be larger as well. O We are 95% confident that 25.4% to 34.6% of all Chinese adults smoke. O We are 95% confident that 27.7 % to 32.3 % of all Chinese adults smoke.

A Gallup survey based on telephone and face-to-face interviews with 4,220 adults in China, aged 15 and older suggests that 30% smoke regularly or occasionally. The following is also noted "one can say with 95% confidence that the maximum margin of sampling error is 2.3 percentage points". Which of the following is true based on the results of this survey? O If we were to randomly sample another group of 4,220 Chinese adults we would find that exactly 30 % of them smoke as well. O Exactly 30% of all Chinese adults smoke. O If the sample size was larger, the margin of error would be larger as well. O We are 95% confident that 25.4% to 34.6% of all Chinese adults smoke. O We are 95% confident that 27.7 % to 32.3 % of all Chinese adults smoke.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
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A Gallup survey based on telephone and face-to-face interviews with 4,220 adults in China, aged 15 and older suggests that 30% smoke regularly or occasionally. The following is also noted "one can say with 95% confidence that the maximum margin of sampling error is 2.3 percentage points". Which of the following is true based on the results of this survey? O If we were to randomly sample another group of 4,220 Chinese adults we would find that exactly 30% of them smoke as well. O Exactly 30% of all Chinese adults smoke. O If the sample size was larger, the margin of error would be larger as well. O We are 95% confident that 25.4% to 34.6% of all Chinese adults smoke. We are 95% confident that 27.7 % to 32.3 % of all Chinese adults smoke. Submit Question 17,217 4. NOV 1 3. PACES 17 étv MacBook Air
Transcribed Image Text:A Gallup survey based on telephone and face-to-face interviews with 4,220 adults in China, aged 15 and older suggests that 30% smoke regularly or occasionally. The following is also noted "one can say with 95% confidence that the maximum margin of sampling error is 2.3 percentage points". Which of the following is true based on the results of this survey? O If we were to randomly sample another group of 4,220 Chinese adults we would find that exactly 30% of them smoke as well. O Exactly 30% of all Chinese adults smoke. O If the sample size was larger, the margin of error would be larger as well. O We are 95% confident that 25.4% to 34.6% of all Chinese adults smoke. We are 95% confident that 27.7 % to 32.3 % of all Chinese adults smoke. Submit Question 17,217 4. NOV 1 3. PACES 17 étv MacBook Air
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