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QUESTION

The Food Marketing Institute shows that 17% of households spend more than $100 per week on groceries. Assume the population proportion is p=0.

 (to 4 decimals)

b. What is the probability that the sample proportion will be within  of the population proportion (to 4 decimals)?

c. What is the probability that the sample proportion will be within   of the population proportion for a sample of 1600 households (to 4 decimals)?

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