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.
Find a Hardwood Pro >>. Hardwood floors start at around $3 per square foot for an out-of-the-box product from a major retailer or home improvement store. Custom, exotic or high-end floors can cost $15 or more per square foot. In most cases, budget anywhere from $4 to $8 for materials. Installation usually costs another $3 to $5 per square foot, and removal and haul away of your old flooring costs about $2 per square foot.