A recent report indicated a typical family of four spends $490 per month on food. Assume the
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Question:
A recent report indicated a typical family of four spends $490 per month on food. Assume the distribution of food expenditures for a family of four follows the normal distribution, with a standard deviation of $90 per month. What percent of families spend less than $430 per month?Make answer as decimal rounded to the thousandth.
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