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.
Average Price Range for Solid Hardwood Flooring. $2 per square foot, up to about $5 per square foot for unfinished domestic hardwoods. Exotic and imported woods may cost more. Pre-finished solid wood flooring prices start at about $4 and can cost as much as $12 per square foot, but most is found in the $4-$10 per square foot price range. Installation of solid hardwood flooring averages $3-$4 per square foot for both unfinished and prefinished wood. Most customers who buy unfinished floors plan to do the finish work themselves to save money. If you choose to have them finished by home flooring pros, it will cost up to $2 per square foot. Youâll probably save money by purchasing prefinished flooring. $3-$4 per square foot is just the average cost to install hardwood flooring, check out our new hardwood installation price guide for a more in-depth analysis of installation prices.