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The Food Marketing Institute shows that 15% of households spend more than $100 per week on groceries. Assume that the population proportion is 0.15. A

The Food Marketing Institute shows that 15% of households spend more than $100 per week on groceries. Assume that the population proportion is 0.15. A random sample of 566 households is selected from the population; therefore, the standard error of the sample proportion is 0.015. What is the probability that the sample proportion will be between 0.12 and 0.165?

a.

0.0228
b.

0.8641
c.

0.8413
d.

0.8186

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