Mathematics, 27.03.2020 01:05 lexhoangg
A Food Marketing Institute found that 31% of households spend more than $125 a week on groceries. Assume the population proportion is 0.31 and a simple random sample of 387 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is less than 0.34
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A Food Marketing Institute found that 31% of households spend more than $125 a week on groceries. As...
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