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.
Prices for hardwood range from $2 a square foot for the cheapest flooring up to $30 or more on the high end. (Photo courtesy of Angie's List member Eric G. of Potomac, Md.) Many homeowners fear theyâll receive an inferior flooring product by paying too little, or get overcharged by unscrupulous contractors.