a food marketing institute found that 32% of households spend more than $125 a week on groceries. Assume the population proportion is 0.32 and a simple random sample of 441 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 0.31?

There is a ___ probability that the sample proportion of households spending more than $125 a week is less than 0.31. 4 decimal places