2. I have data sets (measurements) and I need to know if values are normally distributed. I would like to get this information programmatically in my application and not via plotting and checking it visually myself.
1 Installing a standard solid-strip hardwood floor averages about $8 a square foot for materials, insulation and site finishing, and up to $12 a square foot for wide pine planks, or $1,150-$1,750 for a 12x12-foot room.
The average cost to repair a hardwood floor is $200 to $650 per repair, depending on the problem and type of hardwood floor. The most common hardwood flooring repairs include masking small blemishes and refinishing and resealing surfaces.he type of floor that is damaged will greatly impact the cost of your flooring repair project. Some of the most common flooring types include hardwood, carpet, laminate, tile and vinyl.