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A survey investigated how much money parents spend on physical activity for their children per year. They found that parents spend $700 per child per
A survey investigated how much money parents spend on physical activity for their children per year. They found that parents spend $700 per child per year on average with a standard deviation of $300. Find the proportion of parents that spend less than $778 per child per year. Assume the variable is normally distributed. Write your answer as a decimal. For example 43% would be written 0.43.
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