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A recent survey by the American Automobile Association showed that a family of two adults and two children on vacation in the US will pay an average of $265 for food and lodging with a standard deviation of $72 per day. Assume that the data are normally distributed.
What is the daily expense for a family with a z-score of -1.6?
Responses
$380.20
$358.60
$59.23
$149.80
Sagot :
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