A Food Marketing Institute found that 52% of households spend more than $125 a week on groceries. Assume the population proportion is 0.52 and a simple random sample of 119 households is selected from...


A Food Marketing Institute found that 52% of households spend more than $125 a week on groceries. Assume the population proportion is 0.52 and a simple random sample of 119 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is more than than 0.48?


Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations.


Answer =  (Enter your answer as a number accurate to 4 decimal places.)



Jun 03, 2022
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