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The USDA reports that 22% of four-member households spend less than $100 per week on groceries....

The USDA reports that 22% of four-member households spend less than $100 per week on groceries. Suppose a random sample of 300 four-member households is taken.

Find the probability that the sample proportion of households who spend less than $100 per week on groceries is between 19% and 29%.

Math   Statistics-And-Probability   
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