ddea4081
17.10.2020 •
Mathematics
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. Assuming the data are normally distributed, if the family had a z-score of 1.5, what was their daily expense for food and lodging
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