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To determine whether personal income is related to vacation expenses (both in $thousands), data were gathered for 500 customers. The summary statistics are shown below.

To determine whether personal income is related to vacation expenses (both in $thousands), data were gathered for 500 customers. The summary statistics are shown below. Income Vacation Expenses Mean $73.56 $3.21 Standard deviation 10.56 0.87 Correlation 0.80

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