A p value calculator will cost anywhere from $100-$300. The complex screen, the speedy calculation times and the advanced statistical software all add to the price of the calculator.

A p value calculator will cost anywhere from $100-$300. The complex screen, the speedy calculation times and the advanced statistical software all add to the price of the calculator.

This all might sound complicated, but finding the p value is an invaluable test in statistics and it is essential that your graphing calculator can do the hard work for you.