# Question Solved1 AnswerQUESTION 7.2 In a Gallup poll of 2870 randomly selected adults, 64% said that they played video games at least twice a week. Construct a 95% confidence interval estimate for the proportion of adults who play video games twice a week. Write your answer EXACTLY as is given by Excel. Do not round. The lower limit is A The lower limit is B Enter an answer. 5 points

QA1CBK The Asker · Probability and Statistics

Transcribed Image Text: QUESTION 7.2 In a Gallup poll of 2870 randomly selected adults, 64% said that they played video games at least twice a week. Construct a 95% confidence interval estimate for the proportion of adults who play video games twice a week. Write your answer EXACTLY as is given by Excel. Do not round. The lower limit is A The lower limit is B Enter an answer. 5 points
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Transcribed Image Text: QUESTION 7.2 In a Gallup poll of 2870 randomly selected adults, 64% said that they played video games at least twice a week. Construct a 95% confidence interval estimate for the proportion of adults who play video games twice a week. Write your answer EXACTLY as is given by Excel. Do not round. The lower limit is A The lower limit is B Enter an answer. 5 points
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t tt tttConfidence interval for proportion ttt&#160; tt tt ttt&#160; ttt&#160; ttt&#160; ttt&#160; tt tt tttSample statistic ttt&#160; ttt&#160; tt tt tttSample size ( n ) ttt&#160; ttt2870 tt tt tttConfidence level ttt&#160; ttt0.95 tt tt tttproportion of success ( p ) ttt0.64 tt tt tttproportion of failure ( q ) ttt0.36 tt tt ttt ... See the full answer