Mathematics, 16.10.2020 07:01, Bassoonist

A recent survey by the American Automobile Association showed that a family of two adults and two children on vacation in the United States will pay an average of $247 per day for food and lodging with a standard deviation of $60 per day. If the data are normally distributed, find the percentage of these families who spent:

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A recent survey by the American Automobile Association showed that a family of two adults and two ch...