Business, 20.12.2019 00:31 hijoputa

People end up tossing 12% of what they buy at the grocery store (reader's digest, march, 2009). assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a- show the sampling distribution of ( p¯ ), the proportion of groceries thrown out by your sample respondentsb- what is the probability that the sample proportion will be within ±.02 of the population proportion? c- what is the probability that your survey will provide a sample proportion within ±.015 of the population proportion?

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People end up tossing 12% of what they buy at the grocery store (reader's digest, march, 2009). assu...

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