Suppose a consumer advocacy group would like to conduct a survey to find the proportion p of consumers who bough the new

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Suppose a consumer advocacy group would like to conduct a survey to find the proportion p of consumers who bough the new

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Suppose A Consumer Advocacy Group Would Like To Conduct A Survey To Find The Proportion P Of Consumers Who Bough The New 1
Suppose A Consumer Advocacy Group Would Like To Conduct A Survey To Find The Proportion P Of Consumers Who Bough The New 1 (19.35 KiB) Viewed 187 times
Suppose a consumer advocacy group would like to conduct a survey to find the proportion p of consumers who bough the newest generation of an MP3 player were happy with their purchase. a) How large a sample n should they take to estimate p with 2% margin of error and 90% confidence? b) The advocacy group took a random sample of 1000 consumers who recently purchased this MP3 player and round that 400 were happy with their purchase Find a 95% confidence interval for p 4 decimal places lower limit= upper limit
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