The following data represent the recent sales price (in $1,000s) of 24 homes in a Midwestern city. 
(See the Excel Data File.) Suppose the data on house prices will be grouped into five classes. The width of the classes for a frequency distribution or histogram is the closest to ________.
Definitions:
Pre-tax Wages
Earnings of an individual before any taxes are deducted.
Unreimbursed Medical Expenses
Health-related costs that are not covered or compensated by insurance or other means.
Childcare
The care and supervision of a child or children, typically provided by someone other than the child's legal guardians.
Net Pay
The amount of money a worker takes home after deductions.
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