According to the socio-economic portrait of Quebec City, the average household income is household is $65,234. Let's assume that the standard deviation of household income is $6 992$. We take a random sample of 64 households from this sector Economy. What is the probability that the average income per household in Quebec City is between $64,428 and $64,820?

- 0,3597 - 0,1782 - 0,3179 - 0,1396 - 0,6821