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.
But the simple elegance and durability of hardwood doesnât come cheap. How much do hardwood floors cost? Hardwood floors can be pricey, especially when compared with other flooring types. In fact, the average cost of covering a 250-square-foot area is $2,300. Prepping your floor