Mathematics, 08.04.2020 22:52 babiea612
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 the proportion of groceries thrown out by your sample respondents.
b. What is the probability that your survey will provide a sample proportion within of the population proportion?
c. What is the probability that your survey will provide a sample proportion within of the population proportion?
Answers: 2
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People end up tossing 12% of what they buy at the grocery store (Reader's Digest, March 2009). Assum...
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